2008 GL1800 SET-UP INSTRUCTIONS INCLUDING … GL1800 SET-UP INSTRUCTIONS INCLUDING AIRBAG MODEL...
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Transcript of 2008 GL1800 SET-UP INSTRUCTIONS INCLUDING … GL1800 SET-UP INSTRUCTIONS INCLUDING AIRBAG MODEL...
See model identification on page ii.
Set-up and pre-delivery servicemust be performed by an authorizedHonda motorcycle dealer.
2008 GL1800 SET-UP INSTRUCTIONSINCLUDING AIRBAG MODEL
©2007 American Honda Motor Co., Inc. – All Rights ReservedMPD 11952 (0705)Issued: June 2007
©2007 American Honda Motor Co., Inc. – All Rights Reserved i
IMPORTANCE OF PROPER SET-UP AND PRE-DELIVERY SERVICE
FOR YOUR CUSTOMER'S SAFETYProper set-up and pre-delivery service are essential to rider safety and the reliability of the machine. Any error or oversight made by the technician assembling and servicing a new machine can result in faulty operation, damage to the machine, or injury to the rider.
FOR YOUR SAFETYSome of the most important safety precautions are given below. However, we cannot warn you of every conceivable hazard that can arise in performing set-up and pre-delivery service. Only you can decide whether or not you should perform a given task.
IMPORTANT SAFETY PRECAUTIONSMake sure you have a clear understanding of all basic shop safety practices and that you are wearing appropriate clothing and safety equipment. When performing the set-up or pre-delivery service, be especially careful of the following:
• Read the instructions before you begin, and make sure you have the tools and skills required to perform the tasks safely.
• To prevent the machine from falling on you, park it on a firm, level surface, using the proper stand(s) to provide firm support.
Make sure the engine is off before you begin any servicing procedures. This will help eliminate several potential hazards:
• Carbon monoxide poisoning from engine exhaust—be sure there is adequate ventilation whenever you run the engine.
• Burns from hot parts—let the engine and exhaust system cool before touching.
• Injury from moving parts—do not run the engine unless the instruction tells you to do so. Even then, keep your hands, fingers, and clothing away.
To reduce the possibility of a fire or explosion, be careful when working around gasoline or batteries. Use only a nonflammable solvent, not gasoline, to clean parts. Keep all cigarettes, sparks and flames away from the battery and all fuel-related parts.
WARNINGImproper set-up or pre-delivery service cancreate an unsafe condition that can causeyour customer to be seriously hurt or killed.
Follow the procedures and precautions in this manual and the Service Manual carefully.
WARNINGFailure to properly follow instructions andprecautions can cause you to be seriouslyhurt or killed.
Follow the procedures and precautions in this manual carefully.
ii ©2007 American Honda Motor Co., Inc. – All Rights Reserved
2008 GL1800How To Use This Manual
Follow the complete sequence of steps as shown. Do not short-cut any steps. The sequence has been established to ensure the unit is properly assembled.
The individual steps are composed of three components:
• Sub-heading—The large sub-headings are a brief description of the step. They are intended to be used by the experienced technician, one who only needs a brief reminder of the set-up sequence.
• Descriptive text—The descriptive text explains in detail what is to be done during that step. This explanation is intended as a guide for the technician needing additional information.
• Photographs/Line art—The photographs or line art support both the sub-headings and the detailed text.
Modifications and Accessories
Modifications that you may have made, or should make in the future, to any Honda product, shall be deemed by our company to have been performed at your sole risk and responsibility, and without our company's or the manufacturer's approval, or consent, implied or expressed. We further disclaim any and all liability, obligation, or responsibility for any defects of modified parts or of the modified product, and for any claims, demands, or causes of action for damage to property or for personal injuries resulting from the modification of said Honda product.
Indicates the set-up section Indicates the pre-delivery section
Torque TableITEM SIZE TORQUESeat bolts 8 mm 27 N·m (2.7 kgf·m, 20 lbf·ft)Final drive oil check cap 8 mm 19 N·m (2.0 kgf·m, 14 lbf·ft)
GL1800 Model IdentificationModel
IDSeat/Grip Heaters
Premium Audio
Navigation System
ABS Reduced Emission Version
Airbag
IIIA — O — — —IVA O O — — —VA O O O — —VIIA O O O O OVIIIA O O O O O O
©2007 American Honda Motor Co., Inc. – All Rights Reserved 1
1. Remove the polypropylene cover.The GL1800 is crated at the factory in a polypropylene covered crate.
Cut the strap and remove the polypropylene cover.
2. Check for damage.Check the unit for damage.
If you find damage, follow the instructions on the Delivery and Damage Claims Guidelines wall chart (Reorder No. S0477) before proceeding further.
3. Remove the loose parts.
Remove the windscreen box from theframe top.
In the photograph, the frame top has been turned upside down.
Remove the loose parts bags from the left saddlebag, the electrolyte from the trunk, and the mirrors from the right saddlebag.
Verify the tool kit is stored in the left saddlebag.
Remove the Owner’s Manual and the You and Your Motorcycle Riding Tips & Practice Guide booklet from the parts carton and hand-deliver to the customer at the time of delivery.
PARTS QTY
Tool kit 1
Owner's Manual 1
Tips & Practice Guide 1
POLYPROPYLENE COVER
STRAP
WINDSCREEN BOXFRAME TOP
2008 GL1800
2 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
4. Remove the motorcycle from the crate frame.Remove the seat and rear backrest.
Support the motorcycle and release the four tie-downs.
Roll the motorcycle backwards 51 cm (20 in), then remove the steel cross support. Then continue to roll the motorcycle backwards until it is clear of the crate bottom.
Clean the anti-rust coating off all three brake discs with Pro Honda Brake Cleaner or equivalent.
CROSS SUPPORT
SEATBACKREST
TIE-DOWNS
©2007 American Honda Motor Co., Inc. – All Rights Reserved 3
5. Loose Parts Information. Unpack the remaining loose parts and check them against the parts list and this illustration.
DESCRIPTION QTY PART NUMBER STEP
1. Mirror, R assembly 1 8
NH1Z (Black-Z) 88110-MCA-A60ZB
R303M (Cabernet red metallic) 88110-MCA-A60ZC
Y181P (Pearl challenger brown) 88110-MCA-A60ZE
NH452P (Pearl alpine white) 88110-MCA-A60ZL
R325M (Caliente red metallic) 88110-MCA-A60ZM
Mirror, L assembly 1 8
NH1Z (Black-Z) 88120-MCA-A60ZB
R303M (Cabernet red metallic) 88120-MCA-A60ZC
Y181P (Pearl challenger brown) 88120-MCA-A60ZE
NH452P (Pearl alpine white) 88120-MCA-A60ZL
R325M (Caliente red metallic) 88120-MCA-A60ZM
2. Holder, shield, A 1 64547-MCA-000 7
Holder, shield, B 1 64548-MCA-000 7
3. Windscreen 1 64100-MCA-A21 7
TOOL KIT INCLUDED WITH THIS MODEL
(Continued on next page.)
1.
3.
4. 5.
7.
9.8.
2.
6.
10.
11.
12.
13.14.
15.16.
2008 GL1800
4 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
5. Loose Parts Information (cont.).
*If missing, order from Helm Inc.
**If missing, order from Resolve Corp.
Missing Parts or Shipping Damage
Identify missing parts by referring to the Loose Parts Information section. Order the parts using normal parts ordering procedures. Claims for missing loose parts or those damaged during transit should be submitted to American Honda, not the carrier. After completing repairs, submit a Transportation Claim via iN. For complete details, please refer to the Warranty Policy and Procedures Manual.
DESCRIPTION QTY PART NUMBER STEP
4. Owner's Manual 1 31MCA670* 3
5. Navigation Manual (VA, VIIA only)
1 31MCAT20 3
6. Tips & Practice Guide 1 G0045** 3
7. Stay, cowl, R 1 64257-MCA-000 8
Stay, cowl, L 1 64267-MCA-000 8
8. Rubber, seat 4 77215-MCA-000 6
9. Collar, seat 4 90504-MCA-000 6
10. Seat (IIIA) 1 77200-MCA-A20ZA 6
Seat (except IIIA) 1 77200-MCA-A70ZA 6
11. Backrest (IIIA) 1 77500-MCA-A20ZA 6
Backrest (except IIIA) 1 77500-MCA-A70ZA 6
12. Plate, shield 2 64116-MN5-000 7
13. Grip, passenger, R 1 84150-MCA-000ZA 6
Grip, passenger, L 1 84155-MCA-000ZA 6
14. Electrolyte 1 -------------------------- 11
15. Tool kit 1 -------------------------- 3
16. Attaching parts:
Seat:
Bolt, socket 8 x 70 mm 4 96600-08070-17 6
Screw, self tap 5 x 16 mm 2 93903-25380 6
Washer, plain 5 mm 2 94103-05700 6
Windscreen:
Screw, pan head 6 x 11 mm 2 90106-KY2-701 7
Screw, special 6 x 12 mm 2 90103-HC4-770 7
Screw, pan head 6 x 8 mm 1 93500-06008-0H 7
Washer, nylon 8 mm 2 90507-921-000 7
Mirrors:
Screw, special 5 x 12 mm 2 90104-964-000 8
Screw/washer 5 x 20 mm 6 93891-05020-08 8
©2007 American Honda Motor Co., Inc. – All Rights Reserved 5
6. Attach the seat, passenger grips,and backrest.
Insert the collars into the seat mounting grommets with the larger diameter flange opposite the flange on the grommet. Do this for all four grommets.
Insert a seat grommet into each of the mounting holes in the seat. Be sure the portion of the grommet without the flange is positioned toward the seat base.
Remove the protective plastic from the seat.
Position the seat on the motorcycle by slipping the front prong under the frame stay and the two upper tabs into the slots in the upper shelter.
All models except IIIA: Raise the rear of the seat up slightly, connect the seat heater wire connector to the wire harness, and secure the seat heater wire with the clamp. Ensure the seat heater and harness wires are routed correctly by referring to the illustration in step 10.
All models: Before attaching the seat, thread the seat mounting bolts into the frame to be sure the threads are clean. If the bolts do not thread in easily, clear the threaded hole with an 8 mm x 1.25 thread tap.
Airbag model only: Before installing the seat, make sure the airbag tethers are taught and do not interfere with correct installation of the seat. If excessive slack is present refer to the Service Manual.
Attach the passenger grips and the seat to the motorcycle using two 8 x 70 mm socket bolts on each side. Torque the bolts.Torque: 28 N·m (2.7 kgf·m, 20 lbf·ft)
PARTS QTY
Seat 1
Rubber, seat 4
Collar, seat 4
Grip, passenger, R 1
Grip, passenger, L 1
Backrest 1
Bolt, socket 8 x 70 mm 4
Screw, self tap 5 x 16 mm 2
Washer, plain 5 mm 2
SEAT
GROMMET
COLLAR
STAY PRONG
SEAT HEATER CONNECTOR (COMFORT PACKAGE SEAT ONLY) PASSENGER
GRIPTABS
8 x 70 mmSOCKET BOLTS
SLOTS
CLAMP (COMFORT PACKAGE SEAT ONLY)
AIRBAG TETHERS
2008 GL1800
6 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
6. Attach the seat, passenger grips, and backrest (cont.).All models except IIIA: Gently pull out the wire harness connector for the backrest heater from the slot on the right side of the trunk lid.
Connect the backrest heater wire to the wire harness and then push the connector and excess wire through the slot on the right side of the trunk lid. See step 10, page 12 for backrest heater cable routing.
Slide the backrest retainers into the trunk lid slots and open the trunk lid.
All models: Attach the backrest to the trunk lid using two 5 x 16 mm self-tapping screws and washers.
7. Install the windscreen.
Remove a bolt, washer, and grommet from each side of the garnish. Carefully pull the garnish studs (four places) from their grommets and remove the garnish.
PARTS QTY
Holder, shield, A 1
Holder, shield, B 1
Windscreen 1
Plate, shield 2
Screw, pan head 6 x 11 mm 2
Screw, special 6 x 12 mm 2
Screw, pan head 6 x 8 mm 1
Washer, nylon 8 mm 2
HEATER WIRE CONNECTOR
BACKREST RETAINERS
TRUNK SLOTS
5 x 16 mmSELF-TAPPING SCREWS AND WASHERS
BACK OF TRUNK LID
GARNISH
BOLT, WASHER,AND GROMMET
©2007 American Honda Motor Co., Inc. – All Rights Reserved 7
7. Install the windscreen (cont.).Loosen the 5 mm screw and rotate the air vent cover to access the small head windscreen holder mounting bolt.
Remove the small head 6 mm windscreen holder bolt.
Remove the two 6 mm nuts (one each side) attaching the windscreen holder to the windscreen locking mechanism and remove the holder.
Assemble the center adjustment plate and backup plate onto the windscreen using a 6 x 8 mm screw.
Set the windscreen in place on the fairing and begin the installation by installing the two 6 x 11 mm special screws in the center adjustment plate.
AIR VENTCOVER
5 mmSCREW
6 mmBOLT
WINDSCREEN LOCKINGMECHANISM
6 mm NUT(each side)
WINDSCREEN HOLDER
ADJUSTMENTPLATE
6 x 8 mmSCREW
BACK UPPLATE
SPECIALSCREWS
2008 GL1800
8 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
7. Install the windscreen (cont.).Place an 8 mm nylon washer on both 6 x 12 mm special screws. Install the outer adjustment plates and attach them using the special screws and washers.
Be sure the windscreen holder locator tab is hooked over the fairing tab.
Attach the windscreen holder with the small head 6 mm bolt and two 6 mm nuts (one on each side).
Tighten the bolt and nuts.
Rotate the air vent cover so it is parallel tothe bottom edge of the fairing and tightenthe screw.
ADJUSTMENTPLATE AND6 x 12 mmSPECIAL SCREWS
FAIRINGTAB
HOLDERLOCATOR TAB
6 mmBOLT
6 mm NUT (each side)
©2007 American Honda Motor Co., Inc. – All Rights Reserved 9
7. Install the windscreen (cont.).Reinstall the garnish by carefully pressing the lower mounting studs into their grommets (a little soapy water will help).
Attach the garnish using the two bolts, washers and grommets removed at the beginning of the installation.
8. Install the mirrors.
Installation of the mirrors includes installing a stay for the inner cowling on both sides. The right-hand stay is marked with an R.
Mount each stay on top of the mirror mount.
Loosely install both mirror assemblies usinga 5 x 20 mm screw/washer in the top mounting hole.
Set a cowl stay (be sure of the correct side) on the top of the lower mirror mounts and attach the mirrors using two 5 x 20 mm screws and washers.
Attach both inner cowlings to the cowl stays using a 5 x 12 mm special bolt on both sides.
Connect both turn signal connectors.
Repeat the procedure for the opposite side and tighten all six screws.
Lubricate the mirror boot tabs with soapy water and press them into place (two at the top and three at the bottom) in the garnish.
PARTS QTY
Mirror, R assembly 1
Mirror, L assembly 1
Stay, cowl, R 1
Stay, cowl, L 1
Screw, special 5 x 12 mm 2
Screw/washer 5 x 20 mm 6
BOLTSCOLLARSSTUDS
GROMMETSWINDSCREEN GARNISH
GROMMET
TURN SIGNALCONNECTORS
5 X 20 mmSCREW
COWL STAY
5 X 20 mmSCREWS
MIRROR
MIRRORBOOT
2008 GL1800
10 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
9. Install the auxiliary input patch cord. A length of wire is enclosed with the Owner’s Manual pouch. This wire is a patch cord that owners can use to attach a personal stereo (CD player, MP3 player, etc.) to the motorcycle.
Remove the left hand fairing pocket to reveal the wiring boot where the headset DIN connector is plugged. Contained within the boot is a white three-pin connector to be used with the patch cord. Run the wire through the bottom of the fairing pocket with the enclosed grommet; the cord can then be plugged into the headset outlet of the personal stereo. This allows the personal stereo to be played through the motorcycle’s external speakers or optional headsets.
TRIM CLIPS
LEFT FAIRING POCKET
©2007 American Honda Motor Co., Inc. – All Rights Reserved 11
10. Check that the cables, hoses, and wire harnesses are properly routed.
NEGATIVE (-) BATTERY CABLE
POSITIVE (+) BATTERY TERMINALNEGATIVE (-) BATTERY TERMINAL
POSITIVE (+) BATTERY CABLEGROUND CABLE
HEATERCONTROL UNIT (except IIIA)
LEFT PANEL SWITCH CONNECTOR
METER SUB-WIRE HARNESS
AUXILIARY INPUT CONNECTOR
2008 GL1800
12 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
10. Check that the cables, hoses, and wire harnesses are properly routed (cont.).
OPTIONAL 5PCONNECTOR(FOR PASSENGER HEADSET)
SEAT HEATER SUB-WIREHARNESS CONNECTOR(except IIIA)
TRUNK SUB-WIRE HARNESS RADIO ANTENNA WIRE
SEAT HEATER WIRE (EXCEPT IIIA)
SEAT HEATER CONNECTOR (EXCEPT IIIA)
PASSENGER HEADSET WIRE
REAR SEAT HEATER SWITCH WIRE(EXCEPT IIIA)
POWER AMPLIFIER CONNECTOR
TRUNK LOCK CONTROL UNIT CONNECTOR
SEAT HEATER SUB-WIRE HARNESS (except IIIA)
©2007 American Honda Motor Co., Inc. – All Rights Reserved 13
11. Service the battery.
Service and install the battery in the motorcycle only if the unit has been sold or will be used as a demonstrator.
Remove the battery from the motorcycle before filling it with electrolyte. Spilled electrolyte can damage frame and body parts.
Remove the left side cover.
Remove the push-pin by pulling the stem out. Remove the protective cover.
Before removing the battery holder bolt, place a folded shop towel over the frame rail below the battery holder to prevent any contact between it and the frame.
Remove the battery holder bolt. Lower the battery stay onto the shop towel and remove the battery.
Service the battery according to Service Letter #48 and the instructions on the electrolyte container.
Slide the battery terminal nuts into the battery terminals. Set the battery in the battery compartment. Connect the positive (+) battery cable to the positive (+) battery terminal and the negative (-) battery cable to the negative (-) battery terminal using the terminal bolts.
Tighten the bolts securely, coat the terminals with dielectric grease, and pull the red cover over the positive terminal.
Raise the battery holder into position and attach it using the 6 mm bolt previously removed. Tighten the bolt securely.
Hook the battery cover in place and secure it with the push-pin.
Make sure the positive (+) battery cable is not resting on any metal parts. Prolonged wear could cut through the insulation and cause a short circuit. Replace the protective cover and secure it with the push-pin.
Using soapy water to lubricate the rubber grommets, carefully replace the side cover.
PARTS QTY
Electrolyte 1
LEFTSIDECOVER
PROTECTIVECOVER
BATTERYHOLDER
PUSH PIN
BATTERY HOLDER BOLT
2008 GL1800
14 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
12. Check the fluid level in the front and rear brake reservoirs.Turn the handlebar so the front brake reservoir is level and check the fluid level.
Remove the right engine cowl to access the rear brake reservoir and check the fluid level.
Keep the engine cover off until the completion of step 15.
If the level is below the lower level mark, remove the cover and diaphragm or cap. Add Pro Honda DOT 4 or equivalent brake fluid from a sealed container.
Reinstall the diaphragm and cover or cap. Tighten the screws securely.
Operate the brake lever and pedal. If the free play is excessive and the reservoir is filled to the correct level, bleed the brake system.
Handle brake fluid with care as it can damage painted surfaces and plastic components.
This type of hydraulic disc brake requires no free play adjustment.
13. Check the clutch master cylinder.Turn the handlebar so the clutch reservoir is level. Check the fluid level.
Operate the hand lever. If the freeplay is excessive, bleed the system.
If the fluid level is low, remove the reservoir cap and diaphragm by removing the two screws.
Add Pro Honda DOT 4 or equivalent brake fluid from a sealed container to bring the level up to the upper level mark. Install the diaphragm, cover, and screws.
This type of hydraulic system requires no freeplay adjustment.
LOWER LEVEL MARK
COVER
CAP
LOWERLEVELMARK
COVER
LOWERLEVELMARK
©2007 American Honda Motor Co., Inc. – All Rights Reserved 15
14. Check the throttle freeplay.Check the throttle cables for damage.
Operate the throttle. Confirm that it moves smoothly and returns from any open to the fully closed position, automatically, in all steering positions.
Confirm the throttle grip freeplay.
Throttle grip freeplay:3 – 6 mm (1/8 – 1/4 in.)
Freeplay adjustments are made at the throttle grip adjuster by loosening the lower lock nut and turning the adjuster. Tighten the lock nut after making the adjustment.
15. Check the oil level.Before starting the engine, remove the anti-rust compound by washing the engine and exhaust system with mild detergent and water. Rinse with clean water.
Place the motorcycle on its centerstand on a firm, level surface. Remove the right engine side cover.
Remove the oil filler cap/dipstick and wipe it clean. Insert the dipstick until it seats, but do not screw it in. Remove the dipstick and check the oil level. If the level is low, add oil as needed to bring the level above the lower level mark.
• Oil recommendation: Pro Honda GN4 4-stroke oil or equivalent
• Viscosity: SAE 10W-30
• API Classification: SG or higher.Do not use oils labeled as energy conserving on the circular APIservice label.
• JASO T 903 standard: MA
• Crankcase capacity: 3.6 liters(3.8 U.S. quarts)
Replace the oil filler cap/dipstick.
3 – 6 mm (1/8 – 1/4 in.)
ADJUSTER
LOCK NUT
LOWER LEVEL
2008 GL1800
16 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
15. Check the oil level (cont.).Start the engine and let it idle for 3 – 5 minutes. Make sure the low oil pressure indicator goes off. If the indicator remains on, stop the engine and troubleshoot the cause. Stop the engine and wait 2 – 3 minutes.
Recheck the oil level using the above procedure and, if necessary, add the recommended oil until it reaches the upper level mark.
Reinstall the right engine cover removed in step 12.
16. Check the coolant level.Remove the left engine cover and the coolant reserve tank cap/dipstick. Check the coolant level.
If required, add Pro Honda HP coolant or a 1:1 mixture of a high-quality ethylene glycol anti-freeze containing corrosion inhibitors and distilled water to restore the level to the UPPER mark.
Do not spill coolant on any painted or plastic surfaces, as it may damage the finish.
Reinstall the coolant reserve tank cap/dipstick and the left engine cover.
17. Check the final drive gearbox oil level.Support the motorcycle on its centerstand on a firm, level surface.
Remove the oil level check cap from the final reduction gear box. Check the oil level. It should be flush with the lower edge of the oil filler hole. If the level is low, add the recommended oil until it reaches the lower edge of the opening.
Recommended oil: Pro Honda Shaft Drive Oil or equivalent Hypoid gear oil (SAE 80)
Install and torque the oil check cap.
Torque: 19 N·m (2.0 kgf·m, 14 lbf·ft)
CAP/DIPSTICK
LOWER LEVEL
UPPER LEVEL
OIL LEVELCHECK CAP
LOWEREDGE
©2007 American Honda Motor Co., Inc. – All Rights Reserved 17
18. Initialize the ECM. The GL 1800 uses an electronically controlled IAC (Idle Air Control Valve) to minimize idle fluctuations normally caused by air temperature and load variations.
In order for the IAC to operate properly, the ECM (Engine Control Module) must be initialized.
Start the engine and let it warm up to normal operating temperature.
Idle Speed: 700 ± 70 rpm
Once normal temperature is achieved, allow the engine to idle, without touching the throttle, for at least 90 seconds. If the throttle is operated during this time, the ECM will not initialize properly and the process will need to be repeated. Idle speed should stabilize at 700 ± 70 rpm.
19. Check the seat and handlebar grip heaters (all models except IIIA).Turn the front and rear seat heater and handlebar grip heater dials to MAX.
Start the engine and let it idle for3 – 4 minutes.
Check that the front and rear seats, passenger backrest, and both the handlebar grips become warm.
If the seats and passenger backrest do not heat up, recheck the seat and backrest heater connections to the wire harness by referring to steps 6 and 10.
GRIP HEATER DIAL
FRONT SEAT HEATER DIAL
REAR SEAT AND BACKREST HEATER DIAL
2008 GL1800
18 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
20. Initialize the Navigation System and set the correct time zone (V, VIIA, VIIIA models only).Initialization procedure:
Perform the Navigation System GPS Initialization procedure to allow the system to acquire a satellite signal. This procedure is only required once, during PDI, or if the motorcycle is transported for a considerable distance or if the battery is disconnected for a long time.
Move the unit outside and make sure there are no overhead obstructions (buildings, trees, canopies, etc.), and park the motorcycle on its centerstand on a firm, level surface.
Make sure the transmission is in neutral and start the engine.
The display will cycle through the Navigation introduction screens and then the entry screen will appear, press the ENT button on the right fairing panel to turn the system on.
If you do not see the introduction screen with the ENT window in the bottom right of the black screen, press the MAP button on the right fairing panel to make it appear, then press the ENT button.
Once the Navigation System has been turned on you will see a map.
Press the MENU button on the right fairing panel and scroll up using the up arrow button until the SETUP/INFO window is highlighted on the screen. Press ENT.
Highlight and press ENT on the SETUP/SYSTEM window.
NAVIGATION SCREEN
ENT BUTTON
MAP BUTTON
UP ARROW BUTTON
©2007 American Honda Motor Co., Inc. – All Rights Reserved 19
20. Initialize the Navigation System and set the correct time zone (cont.).In the SETUP/SYSTEM screen use the right arrow button to highlight the 1 and press ENT.
Scroll down to GPS Initialize and press ENT.
In the GPS Initialize screen reset OK will be highlighted, press ENT.
A window will pop up to verify that you want to Reset GPS Initialize. Highlight YES and press the ENT button. The Navigation System will then initialize. When completed the GPS Initialize screen will reappear with the Location coordinates listed.
For more information on the Navigation System initialization process, see page 73 of the Navigation System manual.
2008 GL1800
20 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
20. Initialize the Navigation System and set the correct time zone (cont.).Set time zone:
The clock on the Navigation System receives universal time information from the GPS satellites. However, the time zone where the motorcycle is located must be entered for the clock to indicate the correct local time.
The time zone default is Eastern. If you are in a different time zone, you will need to change the zone in the system.
From the SETUP/SYSTEM number 1 window, scroll down to Time Zone and press ENT.
Scroll down to the correct local time zone and press ENT.
The clock will automatically correct to the local time.
Stop the engine and turn off the ignition.
For setting the correct time on the non-Navigation equipped models, refer to the Owner’s Manual.
21. Check the airbag indicator light (Airbag model only).Turn the ignition switch ON and check the airbag indicator light comes on for six seconds then goes off. If the indicator light does not come on or stays on refer to the Service Manual.
22. Check the tire pressure.Front: 36 psi, Rear: 41 psi
AIRBAG INDICATOR LIGHT
©2007 American Honda Motor Co., Inc. – All Rights Reserved 21
23. Check the clutch lever and sidestand ignition cut-off switches.When the transmission is in gear, the starter should not work unless the clutch lever is pulled in and the sidestand is up.
Position the motorcycle securely with the rear wheel raised off the ground.
Clutch lever ignition cut-off switch test:
Shift the transmission into gear.
Raise the sidestand and without pulling the clutch lever in, turn on the ignition, set the engine stop switch to the RUN position, and press the starter button.
If the engine starts, there is a problem with the clutch lever ignition cut-off switch.
Troubleshoot the cause.
Sidestand ignition cut-off switch test:
Shift the transmission into gear.
Lower the sidestand and pull the clutch lever in. Turn on the ignition, set the engine stop switch to the RUN position, and press the starter button.
If the engine starts, there is a problem with the sidestand ignition cut-off switch.
Troubleshoot the cause.
24. Complete the Set-up/Pre-delivery form.Complete an On-Road Motorcycle Set-up/Pre-delivery Checklist (Reorder No. S0299.2, also available on iN) by checking the boxes confirming the steps were done.
2008 GL1800
22 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Fuse Box (Except VIIIA)
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26R
HE
AD
HI F
US
E
27H
EA
D L
O F
US
E
28S
US
P. L
EV
EL
FUS
E
29H
EA
TE
R F
US
E 1
**
30H
OR
N/T
UR
N F
US
E
31B
AT
TE
RY
FU
SE
32R
VS
. SH
IFT
FU
SE
3N
ot
use
d
4M
AIN
FU
SE
A
5A
BS
MT
R. F
R. F
US
E*
6A
BS
MT
R. R
R. F
US
E*
7S
PD
. LIM
IT F
US
E
8FA
N F
US
E
9N
ot
use
d
10A
CC
. TE
RM
. FU
SE
11H
EA
TE
R F
US
E 2
**
11312111098 191817161514
2
26 27 28 2920 21 22 23 24 25
3
30 31 32
5 6
12A
BS
MA
IN F
US
E
13S
T. S
TOP
FU
SE
14H
EA
D M
AIN
FU
SE
15R
VS
./STA
RT
FU
SE
16A
CG
./CR
UIS
E F
US
E
*: V
IA, V
IIA a
nd
IIC
M o
nly
**: E
xcep
t III
A**
*: E
xcep
t VIA
, VIIA
an
d II
CM
8B
l/Bu
9 10Lg
/Bl
11B
lR
/Bl
12B
lR
/Bu
30B
l/W
31R
/Y
32R
/Bl
PO
WE
R A
MP.
FU
SE
W/B
u
MA
IN F
US
E B
WW
13B
lW
14B
lB
r/R
15B
lB
r
1P
G
P/W
2R
Y/R
3 4R
7B
lY
16B
lB
l/Y
17 18 19
5R
/Bu
6R
/G
20B
l
21B
l/GB
l/G
22W
/Y
23B
l/R
24 25Lg
26W
/Bu
27W
/Y
28B
r
29R
/W
©2007 American Honda Motor Co., Inc. – All Rights Reserved 23
Fuse Box - Wiring diagram (VIIIA)
AC
C T
ER
MIN
AL
FUS
E B
OX
(FU
SE
No
.)FU
SE
BO
X (
INE
RN
AL
CO
NN
EC
TIO
N)
4
7
MA
IN F
US
E B
/P
OW
ER
AM
P. F
US
E
1R
VS
. FU
SE
A17
No
t u
sed
18A
IRB
AG
FU
SE
A
19A
IRB
AG
FU
SE
B
2R
VS
. FU
SE
B
20FI
UN
IT/L
AF
SE
N. F
US
E
21S
TOP
LIG
HT
FU
SE
22TA
IL/IL
LUM
I FU
SE
23FI
/IGN
./FA
N C
ON
T. F
US
E
24N
ot
use
d
25R
AD
IO/C
B/F
LAS
HE
R F
US
E
26R
HE
AD
HI F
US
E
27H
EA
D L
O F
US
E
28S
US
P. L
EV
EL
FUS
E
29H
EA
TE
R F
US
E 1
30H
OR
N/T
UR
N F
US
E
31B
AT
TE
RY
FU
SE
32R
VS
. SH
IFT
FU
SE
3N
ot
use
d
4M
AIN
FU
SE
A
5A
BS
MT
R. F
R. F
US
E
6A
BS
MT
R. R
R. F
US
E
7S
PD
. LIM
IT F
US
E
8FA
N F
US
E
9M
ET
ER
FU
SE
10A
CC
. TE
RM
. FU
SE
11H
EA
TE
R F
US
E 2
11312111098 191817161514
2
26 27 28 2920 21 22 23 24 25
3
30 31 32
5 6
12A
BS
MA
IN F
US
E
13S
T. S
TOP
FU
SE
14H
EA
D M
AIN
FU
SE
15R
VS
./STA
RT
FU
SE
16A
CG
./CR
UIS
E F
US
E
8B
l/Bu
9 10Lg
/Bl
11B
l
Bl
R/B
l
12B
lR
/Bu
30B
l/W
31R
/Y
32R
/Bl
PO
WE
R A
MP.
FU
SE
W/B
u
MA
IN F
US
E B
WW
13B
lW
14B
lB
r/R
Br/
W
15B
lB
r
1P
G
P/W
2R
Y/R
3 4R
7B
lY
16B
l
Bl
Bl
Bl/Y
17 18 19
5R
/Bu
6R
/G
20B
l
21B
l/GB
l/G
22W
/Y
23B
l/R
24 25Lg
26W
/Bu
27W
/Y
28B
r
29R
/W
2008 GL1800
24 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Power Distribution (VIA and VIIA)
MAIN FUSE B 120 A
POWER AMP. FUSE 40 A
SPEED LIMITER RELAY
ALTERNATOR
TAIL RELAY
FI/IGN. RELAY
FI UNIT/LAF RLY. RELAY
STOP LIGHT RELAY
CRUISE ACTR. RELAYCRUISE/REVERSE CONTROL MODULE (IGN)
CRUISE CONTROL SWITCHCOMBINATION METER (CRUISE RLY)
ALTERNATOR
SUSP. LEVEL MAIN RELAY
ACC RELAY
TRUNK LOCK CONTROL SYSTEMAUDIO SYSTEM
COMBINATION METER (BAT)NAVIGATION CONTROL UNIT
RVS. SHIFT RELAY 1
HEADLIGHT HI RELAY
HEADLIGHT LO RELAY
HEATER RELAY
HEATER RELAY
HORN/TURN RELAY
ABS CONTROL MODULE (FVBM)
ABS CONTROL MODULE (RVBM)
ENGINE STOP SWITCHBANK ANGLE SENSOR
HEAD ADJ. RELAYSTARTER/REVERSE SWITCH
REVERSE SHIFT SWITCHREVERSE POSITION SWITCH
RVS. SHIFT RELAY 1
ABS CONTROL UNIT (MAIN)
POWER AMP. RELAY
FAN CONTL. RELAY
ACC. RELAYPOWER AMP. RELAY
HORN/TURN RELAYTAIL RELAY
FUSE BOX
STARTER RELAYSWITCH A
60 A7
30 A8
30 A20
15 A21
20 A22
20 A23
20 A25
10 A26
15 A27
15 A28
20 A29
10 A30
15 A31
15 A32
30 A5
30 A6
5 A11
5 A12
10 A13
10 A14
5 A15
10 A16
30 A4
BATTERY
–+
Y
W W
Bl
W/Bu
Bl/Bu
Bl
Bl/G
W/Y
Bl/R
Lg
W/Bu
W/Y
Br
R/W
Bl/W
R/Y
R/Bl
R/Bu
R/G
R/Bl
R/Bu
W
Br/R
Br
Bl/Y
Bl
Lg/Bl
3P W
IGNITION SWITCH
LOCK
OFF
ON
ACC
Bl
Bl
R
Bl
R
Lg/Bl
Lg/Bl
BlB
l
R
R
Lg/BlLg
/Bl
©2007 American Honda Motor Co., Inc. – All Rights Reserved 25
Power Distribution Wiring diagram (IIIA, IVA, and VA)
MAIN FUSE B 120 A
SPEED LIMITER RELAY
ALTERNATOR
TAIL RELAY
FI/IGN. RELAY
STOP LIGHT RELAY
CRUISE ACTR. RELAYCRUISE/REVERSE CONTROL MODULE (IGN)
CRUISE CONTROL SWITCHCOMBINATION METER (CRUISE RLY)
ALTERNATOR
SUSP. LEVEL MAIN RELAY
ACC RELAY
TRUNK LOCK CONTROL SYSTEMAUDIO SYSTEM
COMBINATION METER (BAT)
RVS. SHIFT RELAY 1
HEADLIGHT HI RELAY
HEADLIGHT LO RELAY
HEATER RELAY
HEATER RELAY
HORN/TURN RELAY
ENGINE STOP SWITCHBANK ANGLE SENSOR
HEAD ADJ. RELAYSTARTER/REVERSE SWITCH
REVERSE SHIFT SWITCHREVERSE POSITION SWITCH
RVS. SHIFT RELAY 1
FAN CONTL. RELAY
ACC. RELAY
HORN/TURN RELAYTAIL RELAY
FUSE BOX
60 A7
30 A8
20 A20
15 A21
20 A22
20 A25
10 A26
15 A27
15 A28
20 A*29
10 A30
15 A31
15 A32
5 A*11
10 A13
10 A14
5 A15
10 A16
30 A4
*: Except IIIA**: Except CM
STARTER RELAYSWITCH A
POWER AMP. RELAY**
POWER AMP. FUSE 40 A
BATTERY
–+
Y
W W
Bl
W/Bu
Bl/Bu
Bl
Bl/G
W/Y
Lg
W/Bu
W/Y
Br
R/W
Bl/W
R/Y
R/Bl
W
Br/R
Br
Bl/Y
Bl
Lg/Bl
3P W
IGNITION SWITCH
LOCK
OFF
ON
ACCBl
Bl
R
Bl
R
Lg/Bl
Lg/Bl
Bl
Bl
R
R
Lg/Bl
Lg/B
l
R/Bl
2008 GL1800
26 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Power Distribution Wiring diagram (VIIIA)
MAIN FUSE B 120 A
POWER AMP. FUSE 40 A
SPEED LIMITER RELAY
ALTERNATOR
TAIL RELAY
FI/IGN. RELAY
FI UNIT/LAF RLY. RELAY
STOP LIGHT RELAY
CRUISE ACTR. RELAYCRUISE/REVERSE CONTROL MODULE (IGN)
CRUISE CONTROL SWITCHCOMBINATION METER (CRUISE RLY)
ALTERNATOR
SUSP. LEVEL MAIN RELAY
ACC RELAY
TRUNK LOCK CONTROL SYSTEMAUDIO SYSTEM
COMBINATION METER (BAT)NAVIGATION CONTROL UNIT
RVS. SHIFT RELAY 1
HEADLIGHT HI RELAY
HEADLIGHT LO RELAY
HEATER RELAY
HEATER RELAY
HORN/TURN RELAY
ABS CONTROL MODULE (FVBM)
ABS CONTROL MODULE (RVBM)
ENGINE STOP SWITCHBANK ANGLE SENSOR
HEAD ADJ. RELAYSTARTER/REVERSE SWITCH
REVERSE SHIFT SWITCHREVERSE POSITION SWITCH
RVS. SHIFT RELAY 1
ABS CONTROL UNIT (MAIN)
AIRBAG UNIT (VA)
AIRBAG UNIT (VB)
POWER AMP. RELAY
FAN CONTL. RELAY
ACC. RELAYPOWER AMP. RELAY
HORN/TURN RELAYTAIL RELAY
3P W
FUSE BOX
STARTER RELAYSWITCH A
Y
W W
Bl60 A7
30 A8
30 A20
15 A21
20 A22
20 A23
20 A25
10 A26
15 A27
15 A28
20 A29
10 A30
15 A31
15 A32
30 A5
30 A6
5 A11
5 A9
5 A12
10 A13
10 A14
5 A15
5 A18
10 A19
COMBINATION METER (IGN)
10 A16
30 A4
IGNITION SWITCH
LOCK
OFF
ON
ACC
BATTERY
–+
W/Bu
Bl/Bu
Bl
Bl/G
W/Y
Bl/R
Lg
W/Bu
W/Y
Br
R/W
Bl/W
Br/W
R/Y
R/Bl
R/Bl
R/Bu
W
Br/R
Br
Bl/Y
W
Bl/P
Bl
Lg/Bl
Bl
Bl
R
Bl
R
Lg/Bl
Lg/Bl
BlB
l
R
R
Lg/BlLg
/Bl
R/Bu
R/G
©2007 American Honda Motor Co., Inc. – All Rights Reserved 27
Relay Box (VIA, VIIA, VIIIA, IICM, and IIICM)
HEADLIGHTLO RELAY
POSITIONRELAY
SUSP. LEVEL(DN) RELAY
SUSP. LEVEL(UP) RELAY
RVS. SHIFTRELAY
2
RVS. SHIFTRELAY
3
HEAD ADJ.RELAY
FAN CONTL.RELAY
HEADLIGHTHI RELAY
STOP LIGHTRELAY
SPD. LIMITRELAY
POWERCONT. RELAY
1
POWERCONT. RELAY
2
POWERAMP. RELAY
RVS. SHIFTRELAY
1
SUSP. LEVELMAIN RELAY
CRUISEACTR.RELAY
HORNTRUNK LOCK
RELAY
FUEL PUMPRELAY ACC. RELAY RVS. RELAY
TAIL RELAYHEATERRELAY
LAF SEN.RELAY
FI/IGN.RELAY
FI UNIT/LAF RLY.RELAY
HORN/TURNRELAY
*: Except IIIA**: Except CM
VIA, VIIA, VIIIA, IICM and IIICM
IIIA, IVA, VA and CM
GREEN RELAY BLOCK
BROWN RELAY BLOCK
BLUE RELAY BLOCK
GRAY RELAY BLOCK
HEADLIGHTLO RELAY
POSITIONRELAY
SUSP. LEVEL(DN) RELAY
SUSP. LEVEL(UP) RELAY
RVS. SHIFTRELAY
2
RVS. SHIFTRELAY
3
HEAD ADJ.RELAY
FAN CONTL.RELAY
HEADLIGHTHI RELAY
STOP LIGHTRELAY
SPD. LIMITRELAY
POWERCONT. RELAY
1
POWERCONT. RELAY
2
**POWERAMP. RELAY
RVS. SHIFTRELAY
1
SUSP. LEVELMAIN RELAY
CRUISEACTR.RELAY
HORNTRUNK LOCK
RELAY
FUEL PUMPRELAY ACC. RELAY RVS. RELAY
TAIL RELAY*HEATER
RELAYFI/IGN.RELAY
HORN/TURNRELAY GREEN RELAY BLOCK
BROWN RELAY BLOCK
BLUE RELAY BLOCK
GRAY RELAY BLOCK
2008 GL1800
28 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Cooling/Charging/Ignition System - Wiring Diagram (VIA, VIIA and IICM)
3P G
[MIN
I]
20P G
r
G
R/W
W
G
G
G
R/W
W
W R/W G
W R/W G
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33
33P B
l33P
Gr
VCCSG1IMOVINJ1INJ5INJ2INJ6INJ3INJ4LAFHT-1LAFHT-1TWTAGP3GP2PG1
LAFHT+1AFV1AFCI-2LAFHT-2LAFHT-2
K-LINEPARACVPG2PG3LAFHT+2AFV2LAFCI-1PG4PG5
KNOCK1KNOCK2SEAT HEATERLAFR1LAFR2FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMO INDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
Bl/Y
Y/RY/BuY/W
G/WY/G
Bl
Br/R
Bl
Bl/R
W
Bl/YG
Bl/YBl/R
Bl/YR/W
Bl/WBl
Bl/BuBl/Y
Br/RBu
Bl/B
u
3P B
l[M
INI]
FE
(L)
FR
4P
IG
BP
WBl/Y
Bl/Y
W
Bl
G
G/W
Y/Bl
G
G/W
Y/Bl
3P B
l3P
Bl
3P B
l
#1#2
#3#4
#5#6
GBu
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
GBu
GBl/YY/W
GBl/YY/Bu
GBl/YY/R
18P B
u
Bl/W
W
Bl/W
W
Bl/W
Bl/Y
Y/G
Y/B
l
G/W
2P W
2P W
FAN
CO
NT
L. RE
LAY
RE
LAY
BO
X
FI/IGN
. RE
LAY
FI UN
IT/LA
F RLY.
RE
LAY
MA
IN FU
SE
B
SID
E S
TAN
D S
WIT
CH
ALT
ER
NA
TOR
IC REGULATOR
RIG
HT
FAN
MO
TOR
CO
ND
EN
SE
R
CO
ND
EN
SE
R
LEFT
FAN
MO
TOR
SPA
RK
PLU
GS
IGN
ITIO
NC
OILS
EN
GIN
E S
TOP
SW
ITC
H
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (S
/S)
CLU
TC
H S
WIT
CH
CO
MB
INA
TIO
N M
ET
ER
(SID
E S
TAN
D)
FUE
L SY
ST
EM
CO
MB
INA
TIO
N M
ET
ER
(TA P
ULS
E)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (N
e)
20FU
SE
8FU
SE
23FU
SE
13FU
SE
16FU
SE
EN
GIN
E C
ON
TR
OL M
OD
ULE
BA
NK
AN
GLE
SE
NS
OR
©2007 American Honda Motor Co., Inc. – All Rights Reserved 29
Suspension Level Control System - Wiring diagram (IIIA and IVA)
Br
Lg/B
lLg
/Bl
GR
Lg/B
l
GR
G/Y
G/R
Lg/B
l
Bl/R
Y/R
Bu
/G
G/Y
G/R
Lg/B
l
Bl/R
Y/R
Bu
/G
GG/Y
Lg/Bl
Lg/Y
R/BlG
Br/W
Br/W
Br/BuBr/Y
G/YG/RR
Bl/RY/R
Bu/G
G
Lg/Bl
G/R
Lg/BlR/Bl
G
R/BlR
Lg/BlBr
22P B
u
20P G
r
22P G
r
40P G
r
BATREVERSE LEVNEUTRALOVER DRIVEAIR BAG INDRVSGNDTURN RACCIGNSENSOR GNDBEEP TRIGGERTEMP UNITFIABSHIGH BEAM
OILTA PULSETURN LFUEL UNITSIDE STANDCLUTCHHISSAUDIO RQAUDIO SCKAUDIO SOAUDIO CEAUDIO GND SHIELDTPMS GNDTPMS RXDTPMS TXDTEMP AIR SENSORTEMP AIR SENSOR GNDSPA SENSOR GNDSPA SENSOR VOUTSPA SENSOR VCCSP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGSET UP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIM SW (SW 4)
16P G
r
12345678910111213141516
12345678910111213141516171819202122232425262728293031323334353637383940
M
14P G
r
Lg/Bl
G
Br/Y
Lg/Y
Br/W
Br/Bu
Lg/Bl
G
Br/Y
Lg/Y
Br/W
Br/Bu
Bu/G
Y/R
Bl/R
G
GG
Br/W
G
Lg/R
2P G
r
3P G
r
28
12 V - 1.4 W
x 2
AC
C R
ELA
Y
RE
LAY
BO
X
SU
SP
LEV
EL
(DN
) RE
LAY
SU
SP
LEV
EL
(UP
) RE
LAY
SU
SP
LEV
EL
MA
IN R
ELA
Y
SU
SP
EN
SIO
N LE
VE
L AC
TU
ATO
R
FUS
E
AN
GLE
SE
NS
OR
CO
NT
RO
LM
OTO
R
CO
MB
INA
TIO
N M
ET
ER
MA
NU
AL H
EIG
HT
SW
ITC
HM
EM
OR
Y S
WIT
CH
1M
EM
OR
Y S
WIT
CH
2
UP
FRE
E
DO
WN
FRE
E
PU
SH
FRE
E
PU
SH
2008 GL1800
30 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Suspension Level Control System - Wiring diagram (VIIIA)
12 V - 1.4 W
x 2
Lg/YBr/W
Br/BuBr/Y
G/YG/RR
Bl/RY/R
Bu/G
G
Lg/Bl
Lg/Bl
G
Br/Y
Lg/Y
Br/W
Br/Bu
Lg/Bl
G
Br/Y
Lg/Y
Br/W
Br/Bu
123456789101112131415161718192021222324252627282930313233343536
12345678910111213141516171819202122232425262728293031323334353637383940
Lg/B
l
GGG
RG/Y
G/R
Lg/B
l
Bl/R
Y/R
Bu
/G
Lg/B
l
GRG/Y
G/R
Lg/B
l
Bl/R
Y/R
Bu
/G
Bu/G
Y/R
Bl/R
G
GG
Br/W
G
G
Lg/R
Br
Lg/B
l
GG/Y
Lg/BlR/BlG
Br/WG/R
Lg/BlR/BlG
R/BlR
Lg/BlBr
2P G
r
3P G
r
22P B
u
M
10P G
r
20P G
r
22P G
r
10P W
36P G
r
VIDEO BLUEVIDEO GNDVIDEO GVIDEO RVIDEO SYNCSHIELD GND
12345678910
BATREVERSE LEVHL IGN CONTROLNEUTRALOVER DRIVEAIR BAG INDRVSAUDIO GND SHIELDTPMS GNDTEMP AIR SENSOR GNDSENSOR GNDSPA SENSOR GNDNAVI SHIELDGNDTURN RTEMP UNITVnHL IGNACCIGNAUDIO RQAUDIO SCKAUDIO SOAUDIO CETPMS RXDTPMS TXDTEMP AIR SENSORSPA SENSOR VOUTSPA SENSOR VCCNAVI TXDNAVI RXDABSFIHIGH BEAMH/L UP SWH/L DOWN SW
OILTA PULSETURN LFUEL UNITSIDE STANDTPMS OR BAT INDCLUTCHHISSUPLEFTRIGHTDOWNZOOM INZOOM OUTSPEAKNAVI SW SEL 1NAVI SW SEL 2NAVI SW IN 1NAVI SW IN 2NAVI SW IN 3SP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGDISP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIM SW (SW 4)40P
Gr
AC
C R
ELA
Y
RE
LAY
BO
X
SU
SP
LEV
EL
(DN
) RE
LAY
SU
SP
LEV
EL
(UP
) RE
LAY
SU
SP
LEV
EL
MA
IN R
ELA
Y
MA
NU
AL H
EIG
HT
SW
ITC
HM
EM
OR
Y S
WIT
CH
1
UP
FRE
E
DO
WN
FRE
E
PU
SH
SU
SP
EN
SIO
N LE
VE
L AC
TU
ATO
R
CO
MB
INA
TIO
N M
ET
ER
28FU
SE
ME
MO
RY
SW
ITC
H 2
FRE
E
PU
SH
AN
GLE
SE
NS
OR
CO
NT
RO
LM
OTO
R
©2007 American Honda Motor Co., Inc. – All Rights Reserved 31
ABS - Wiring diagram (VIA, VIIA, and VIIIA only)
2P G
3P G
r2P
Bl
* V
I, V
II an
d II
CM
** V
IIIA
an
d II
ICM
5P B
r
3P G
r2P
Bl
M
2P G
r
Bl/W
Bl/W
R/Bu
Y/Bu
G/Y
G/Y
G
R/G
**Br/Lg*Br
**Br/Lg*Br
**Br/Y*Br/W
**Br/Y*Br/W
R/Bu
R/Bl R/Bl
G
G
G
Bl/O
Bl/O
P/W
P/W
Bu/Y
Bu/Y
Bl
W
P/Bl
P/Bl
G/O
G/O
Bl
W
O/W
O/W
W/Bu
W/Bu
O/G O/G
W/R
W/R
Y/B
u
R/B
u
R/G
R/B
u
5P B
l12
P B
l
FCM
VCC1
RCM
VCC1
FRP
S.GND
RRP
S.GND
VCC2
VCC2
FVBM
FVM +
IND
FVM −
P.GND
RVBM
RVM −
MAIN
RVM +
P.GND
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
I
JM
CO
MB
INA
TIO
N M
ET
ER
(A
BS
)
AB
S C
ON
TR
OL
UN
IT/M
OTO
R D
RIV
ER
FRO
NT
AB
S M
OD
ULA
TOR
AN
GLE
SE
NS
OR
CO
NT
RO
LM
OTO
R
RE
AR
AB
S M
OD
ULA
TOR
AN
GLE
SE
NS
OR
CO
NT
RO
LM
OTO
R
FRO
NT
WH
EE
LS
PE
ED
SE
NS
OR
RE
AR
WH
EE
LS
PE
ED
SE
NS
OR
12FU
SE
6FU
SE
5FU
SE
2008 GL1800
32 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Fuel System (PGM-FI) - Wiring diagram (VIA, and VIIA)
8P W
2P B
l2P
Bl
2P B
l
3P B
l
3P G
r2P
Bl
3P B
l
2P B
l
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
KNOCK1KNOCK2SEAT HEATERLAFR1
FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMOINDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
Br
Br
BrP
R/Bl
R/Bu
Lg
Lg/YY/R
G/RGLb
Bl/YLg
Lg/YY/R
G/R
G/RGr/Bu
GLb
Bl/Y
Br
R/B
uR
/Bl
P/W
Br
Bl/Y
Bl/Y
O/G
G
G/R
Lg/Y
Y/R Lg G/R
Y/R
Lb
R/B
uR
/Bl
P
4P G
r
10P
Bl
2P B
l2P
Bl
2P B
l
Br
Br
Br
R/Y
R/Bl
Lg
W/Y
Gr
G/B
l
Br
R/Y
R/B
lLg G/R
Y/B
uB
l/W W
G/B
l
Br
R/Y
R/B
lLg G/R
Y/B
u
3P2P
Bl
3P W
[MIN
I]2P
R[M
INI]
W/BlG
W/Bl
W/YY
W/YY
GBrBr/W
Bl/WW
Y/BuG/RG/Bl
W/B
l
W/B
u
G/B
l
Gr/
Bl
Lg/R
G/O
6P B
l[M
INI]
OD
4 32
N
3P B
l
Lg/R
Y/RLg/BlG/R
G/OR/WW/RBl/Y
Lg/R
G/OR/WW/RBl/Y
GGGG
1P B
l
5P G
r
2P
3P W
2P G
r
R/B
u
G/O
W/R
R/W
Bu
/R
Br/
W
R/W
Lg/R
G/O
Br G
Br G G
Gr/
Bl
Gr
Gr/BlGr
Br G G Gr
4P O
4P G
r
2P B
l
1P B
l
4P R
Bl
Bl/B
rB
u W
Bl/B
u
Bl/Y
Bl/Y
Y/B
l
O/W Br G Bu
Bl/B
rB
u W
Bl
Bl
Bu W Bl
Bl
Bu W
G
Bl/Br
Bl/Br
Bl/YBl/Y
Bl/YBl/Y
Br
Bl/Y
Bl/Y
Y/RG/RBl/YR/BuP/WR/YLg
R/BlR/Bl
Bl/BuBl
Y/BuGr/BuW/RBl/Y
G
Bl/BrWBuW
Bl/Bu
O/WLg/Bl
LbGG
Bl/BrWBuGG
S S
R/BuBu
G
Br/BlYGrLg
W/BlW/Bu
O/G
Lg/YBu/R
Bl/YY/Bl
BrW/Y
G
No. 2 FUELINJECTOR
No. 4 FUELINJECTOR
No. 6 FUELINJECTOR
No. 1 FUELINJECTOR
No. 3 FUELINJECTOR
No. 5 FUELINJECTOR
TP
SE
NS
OR
PAIR
CO
NT
RO
LS
OLE
NO
IDV
ALV
E
MA
P S
EN
SO
R
IDLE
AIR
CO
NT
RO
LV
ALV
E
IAT
SE
NS
OR
RE
LAY
BO
X
FUE
L P
UM
P R
ELA
YLA
F S
EN
. RE
LAY
RIG
HT
LA
F S
EN
SO
R
LEFT
LA
F S
EN
SO
R
DA
TA L
INK
CO
NN
EC
TOR
(DLC
)
RIG
HT
KN
OC
KS
EN
SO
R
LEFT
KN
OC
KS
EN
SO
R
EV
AP
PU
RG
EC
ON
TR
OL
SO
LEN
OID
VA
LVE
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33
33P
Bl
33P
Gr
EN
GIN
E C
ON
TR
OL
MO
DU
LE
VCCSG1IMOVINJ1INJ5INJ2INJ6INJ3INJ4LAFHT-1LAFHT-1TWTAGP3GP2PG1
LAFHT+1AFV1AFCI-2LAFHT-2LAFHT-2
K-LINEPARACVPG2PG3LAFHT+2AFV2AFCI-1PG4PG5
FI/IG
N. R
ELA
Y
FI U
NIT
/LA
F R
ELA
Y
AFH
T1
AFH
T+
AFC
I-1
AFV
I-1
AFH
T2
AFH
T+
AFC
I-2
AFV
I-2
BA
RO
SE
NS
OR
VE
HIC
LE S
PE
ED
SE
NS
OR
TAIL
RE
LAY
DIO
DE
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
(4T
H)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
(O
D)
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D
2, D
5)C
RU
ISE
/RE
VE
RS
E C
ON
TR
OL
MO
DU
LE (
N)
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D
2)
FUE
L P
UM
P FUE
L LE
VE
LS
EN
SO
R
D9
D10
CO
MB
INA
TIO
N M
ET
ER
(T
EM
P U
NIT
)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L U
NIT
(S
PD
)C
OM
BIN
AT
ION
ME
TE
R (
SP
SE
NS
OR
)
CO
MB
INA
TIO
N M
ET
ER
(FU
EL
UN
IT)
CO
MB
INA
TIO
N M
ET
ER
(O
VE
R D
RIV
E)
CO
MB
INA
TIO
N M
ET
ER
(N
EU
TR
AL)
CO
MB
INA
TIO
N M
ET
ER
(FI
)
CA
MS
HA
FT P
OS
ITIO
NS
EN
SO
RC
RA
NK
SH
AFT
PO
SIT
ION
SE
NS
OR
GE
AR
PO
SIT
ION
SE
NS
OR
EC
T S
EN
SO
R
FUE
L LE
VE
L S
EN
SO
R
©2007 American Honda Motor Co., Inc. – All Rights Reserved 33
Fuel System (PGM-FI) - Wiring diagram (IIIA, IVA, and VA)
Bl/Y
Bl/Y
O/G
G
G/R
Lg/Y
Y/R
LgG
/RY
/R
Lb
Lg
Lg/YY/R
G/RGLb
Bl/YLg
Lg/YY/R
G/RGLb
Bl/Y
Br
R/B
uR
/Bl
P/W
Br
R/B
uR
/Bl
P
4P G
r
2P B
l2P
Bl
2P B
l
3P G
r
2P B
l
2P B
l
3P B
l
3P B
l
8P W
Br
Br
BrP
R/Bl
R/Bu
10P B
l
Br
Br
Br
R/Y
R/Bl
Lg
W/Y
Gr
G/B
l
Br
R/Y
R/B
lLg
G/R
Y/B
uB
l/WW
G/B
l
Br
R/Y
R/B
lLg
G/R
Y/B
u
2P B
l2P
Bl
2P B
l
3P2P
Bl
2P R
[MIN
I]3P
W[M
INI]
W/BlG
W/Bl
W/YY
W/YY
GBr Br/W
Bl/WW
Y/BuG/RG/Bl
W/B
l
W/B
u
G/B
l
Gr/B
l
Lg/R
G/O
6P B
l[M
INI]
5P G
r3P
Bl
2P
2P G
r
Bu
/R
Br/W
R/W
Lg/R
G/O
BrG
BrGG
Gr/B
lG
r
Gr/Bl
Lg/R
Y/RLg/BlG/R
G/OR/WW/RBl/Y
Lg/R
G/OR/WW/RBl/Y
Gr
GGGG
BrGGGr
OD
432
N
4P W
4P B
l
2P B
l
1P B
l
1P B
l
3P W 4P
R
Bl/Y
Bl/Y
Y/B
l
O/WBrGBu
R/B
u
G/O
W/R
R/W
Bl/Y
WWGr
Bl
WWGr
Bl
WBl/Y
G/R
W/B
u
WBl/Y
G/R
Bl/R
Bl/Br
Bl/YBl/Y
Br
SS
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33
33P G
r
VCCSG1IMOVINJ1INJ5INJ2INJ6INJ3INJ4
TWTAGP3GP2PG1
O2-2
K-LINEPARACVPG2PG3
O2-1PG4
Y/RG/RBl/YR/BuP/WR/YLg
R/BlR/Bl
Y/BuGr/BuW/RBl/Y
G
W/Bu
O/WLg/Bl
LbGG
BuG
R/BuBu
WW
Br/BlYGrLg
W/BlW/Bu
O/G
Lg/YBu/R
Bl/Y
BrW/Y
G
Y/Bl
KNOCK1KNOCK2SEAT HEATER*O2HT1O2HT2FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMOINDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
33P B
l
G/RGr/Bu
EC
T S
EN
SO
R
CA
MS
HA
FT P
OS
ITIO
NS
EN
SO
R
CO
MB
INA
TIO
N M
ET
ER
(TE
MP
UN
IT)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L UN
IT (S
PD
)C
OM
BIN
AT
ION
ME
TE
R (S
P S
EN
SO
R)
CO
MB
INA
TIO
N M
ET
ER
(FUE
L UN
IT)
CO
MB
INA
TIO
N M
ET
ER
(OV
ER
DR
IVE
)
CO
MB
INA
TIO
N M
ET
ER
(NE
UT
RA
L)
CO
MB
INA
TIO
N M
ET
ER
(FI)
No. 2 FUELINJECTOR
No. 4 FUELINJECTOR
No. 6 FUELINJECTOR
No. 1 FUELINJECTOR
No. 3 FUELINJECTOR
No. 5 FUELINJECTOR
MA
P S
EN
SO
R
IDLE
AIR
CO
NT
RO
LV
ALV
E
IAT
SE
NS
OR
RE
LAY
BO
X
FUE
L PU
MP
RE
LAY
RIG
HT
O 2 S
EN
SO
R
LEFT
O 2 S
EN
SO
R
DA
TA LIN
KC
ON
NE
CTO
R(D
LC)
RIG
HT
KN
OC
KS
EN
SO
R
LEFT
KN
OC
KS
EN
SO
R
TAIL R
ELA
Y
DIO
DE
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (4T
H)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (O
D)
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D2, D
5)C
RU
ISE
/RE
VE
RS
E C
ON
TR
OL M
OD
ULE
(N)
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D2)
FUE
L PU
MPFU
EL LE
VE
LS
EN
SO
R
BA
RO
SE
NS
OR
VE
HIC
LE S
PE
ED
SE
NS
OR
EV
AP
PU
RG
EC
ON
TR
OL
SO
LEN
OID
VA
LVE
CR
AN
KS
HA
FT P
OS
ITIO
NS
EN
SO
RG
EA
R P
OS
ITIO
N S
EN
SO
R
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
EN
GIN
E C
ON
TR
OL M
OD
ULE
FI/IGN
. RE
LAY
TP
SE
NS
OR
PAIR
CO
NT
RO
LS
OLE
NO
IDV
ALV
E
D9
D10
FUE
L LEV
EL S
EN
SO
R
* Excep
t IIIA
2008 GL1800
34 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Fuel System (PGM-FI) - Wiring diagram (VIIIA)
8P W
2P B
l2P
Bl
2P B
l
3P B
l
3P G
r2P
Bl
3P B
l
2P B
l
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
KNOCK1KNOCK2SEAT HEATERLAFR1LAFR2FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMO INDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
Br
Br
BrP
R/Bl
P/Bu
Lg
Lg/YY/R
G/RGLb
Bl/YLg
Lg/YY/R
G/R
G/RGr/Bu
GLb
Bl/Y
Br
P/B
uR
/Bl
P/W
Br
Bl/Y
Bl/Y
O/G
G
G/R
Lg/Y
Y/R
LgG
/RY
/R
Lb
P/B
uR
/Bl
P
4P G
r
10P B
l2P
Bl
2P B
l2P
Bl
Br
Br
Br
R/Y
R/Bl
Lg
W/Y
Gr
G/B
l
Br
R/Y
R/B
lLg
G/R
Y/B
uB
l/W
Bu
/W
W
G/B
l
Br
R/Y
R/B
lLg
G/R
Y/B
u
3P2P
Bl
3P W
[MIN
I]2P
R[M
INI]
W/BlG
W/Bl
W/YY
W/YY
GBr Br/W
Bl/WW
Y/BuG/RG/Bl
W/B
l
W/B
u
G/B
l
Gr/B
l
R/W
Lg/R
G/O
6P B
l[M
INI]
OD
432
N
3P B
l
Lg/R
Y/RLg/BlG/R
G/OR/WW/RBl/Y
Lg/R
G/OR/WW/RBl/Y
GGGG
1P B
l
5P G
r
2P
3P W 2P
2P G
r
R/B
u
G/O
W/R
R/W
Bu
/R
Br/W
Lg/R
BrG
BrGG
Gr/B
lG
r
Gr/BlGr
BrGGGr
4P O
4P G
r
2P B
l
1P B
l
4P R
Bl
Bl/B
rB
uW
Bl/B
u
Bl/Y
Bl/Y
Y/B
l
O/WBr
Br
Br GBu
Bl/B
rB
uW
Bl
Bl
BuWBl
Bl
BuW
G
Bl/Br
Bl/Br
Bl/YBl/Y
Bl/YBl/Y
Br
Bl/Y
Bl/Y
Y/RG/RBl/YP/BuP/WR/YLg
R/BlR/Bl
Bl/BuBl
Y/BuGr/BuW/RBl/YG
Bl/BrWBuW
Bl/Bu
O/WLg/Bl
LbGG
Bl/BrWBuGG
SS
R/BuBu
G
Br/BlYGrLg
W/BlW/Bu
O/G
Lg/YBu/R
Bu/WBl/YY/Bl
BrW/Y
G
D9
D10
D22
O/W Br
AIR
BA
G U
NIT
(SC
S)
AIR
BA
G U
NIT
(KL)
No. 2 FUELINJECTOR
No. 4 FUELINJECTOR
No. 6 FUELINJECTOR
No. 1 FUELINJECTOR
No. 3 FUELINJECTOR
No. 5 FUELINJECTOR
TP
SE
NS
OR
PAIR
CO
NT
RO
LS
OLE
NO
IDV
ALV
E
MA
P S
EN
SO
R
IDLE
AIR
CO
NT
RO
LV
ALV
E
IAT
SE
NS
OR
RE
LAY
BO
X
FUE
L PU
MP
RE
LAY
LAF S
EN
. RE
LAY
RIG
HT
LAF S
EN
SO
R
LEFT
LAF S
EN
SO
R
DA
TA LIN
KC
ON
NE
CTO
R(D
LC)
RIG
HT
KN
OC
KS
EN
SO
R
LEFT
KN
OC
KS
EN
SO
R
EV
AP
PU
RG
EC
ON
TR
OL
SO
LEN
OID
VA
LVE
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33
33P B
l33P
Gr
EN
GIN
E C
ON
TR
OL M
OD
ULE
VCCSG1IMOVINJ1INJ5INJ2INJ6INJ3INJ4LAFHT-1LAFHT-1TWTAGP3GP2PG1
LAFHT+1AFV1AFCI-2LAFHT-2LAFHT-2
K-LINEPARACVPG2PG3LAFHT+2AFV2AFCI-1PG4PG5
FI/IGN
. RE
LAY
FI UN
IT/LA
F RLY. R
ELA
Y
AFH
T1
AFH
T+
AFC
I-1A
FVI-1
AFH
T2
AFH
T+
AFC
I-2A
FVI-2
BA
RO
SE
NS
OR
VE
HIC
LE S
PE
ED
SE
NS
OR
TAIL R
ELA
Y
DIO
DE
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D2, D
5)C
RU
ISE
/RE
VE
RS
E C
ON
TR
OL M
OD
ULE
(N)
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D2)
FUE
L PU
MPFU
EL LE
VE
LS
EN
SO
R
DIO
DE
CO
MB
INA
TIO
N M
ET
ER
(TE
MP
UN
IT)
CO
MB
INA
TIO
N M
ET
ER
(HIS
S)
CO
MB
INA
TIO
N M
ET
ER
(SP
SE
NS
OR
)C
RU
ISE
/RE
VE
RS
E C
ON
TR
OL M
OD
ULE
(SP
D)
CO
MB
INA
TIO
N M
ET
ER
(FUE
L UN
IT)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (4T
H)
CO
MB
INA
TIO
N M
ET
ER
(OV
ER
DR
IVE
)C
RU
ISE
/RE
VE
RS
E C
ON
TR
OL M
OD
ULE
(OD
)
CO
MB
INA
TIO
N M
ET
ER
(NE
UT
RA
L)
CO
MB
INA
TIO
N M
ET
ER
(FI)
CA
MS
HA
FT P
OS
ITIO
NS
EN
SO
RC
RA
NK
SH
AFT
PO
SIT
ION
SE
NS
OR
GE
AR
PO
SIT
ION
SE
NS
OR
EC
T S
EN
SO
R
FUE
L LEV
EL S
EN
SO
R
©2007 American Honda Motor Co., Inc. – All Rights Reserved 35
Cooling/Charging/Ignition System - Wiring diagram (VIA and VIIA)
3P G
[MIN
I]
20P G
r
G
R/W
W
G
G
G
R/W
W
W R/W G
W R/W G
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33
33P B
l33P
Gr
VCCSG1IMOVINJ1INJ5INJ2INJ6INJ3INJ4LAFHT-1LAFHT-1TWTAGP3GP2PG1
LAFHT+1AFV1AFCI-2LAFHT-2LAFHT-2
K-LINEPARACVPG2PG3LAFHT+2AFV2LAFCI-1PG4PG5
KNOCK1KNOCK2SEAT HEATERLAFR1
FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMOINDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
Bl/Y
Y/RY/BuY/W
G/WY/G
Bl
Br/R
Bl
Bl/R
W
Bl/YG
Bl/YBl/R
Bl/YR/W
Bl/WBl
Bl/BuBl/Y
Br/RBu
Bl/B
u
Y/G
3P B
l[M
INI]
FE
(L)
FR
4P
IG
BP
WBl/Y
Bl/Y
W
Bl
G
G/W
Y/Bl
G
G/W
Y/Bl
3P B
l3P
Bl
3P B
l
#1#2
#3#4
#5#6
GBu
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
GBu
GBl/YY/W
GBl/YY/Bu
GBl/YY/R
18P B
u
Bl/W
W
Bl/W
W
Bl/W
Bl/Y
Y/G
Y/B
l
G/W
FAN
CO
NT
L. RE
LAY
RE
LAY
BO
X
FI/IGN
. RE
LAY
FI UN
IT/LA
F RLY.
RE
LAY
MA
IN FU
SE
B
SID
E S
TAN
D S
WIT
CH
ALT
ER
NA
TOR
IC REGULATOR
2P W
2P W
RIG
HT
FAN
MO
TOR
CO
ND
EN
SE
R
CO
ND
EN
SE
R
LEFT
FAN
MO
TOR
SPA
RK
PLU
GS
IGN
ITIO
NC
OILS
EN
GIN
E S
TOP
SW
ITC
H
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (S
/S)
CLU
TC
H S
WIT
CH
CO
MB
INA
TIO
N M
ET
ER
(SID
E S
TAN
D)
FUE
L SY
ST
EM
CO
MB
INA
TIO
N M
ET
ER
(TA P
ULS
E)
20FU
SE
8FU
SE
23FU
SE
13FU
SE
16FU
SE
EN
GIN
E C
ON
TR
OL M
OD
ULE
BA
NK
AN
GLE
SE
NS
OR
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (N
e)
2008 GL1800
36 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Cooling/Charging/Ignition System - Wiring diagram (IIIA, IVA, and VA)
20P G
r
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33
VCCSG1IMOVINJ1INJ5INJ2INJ6INJ3INJ4
TWTAGP3GP2PG1
O2-2
K-LINEPARACVPG2PG3
O2-1PG4
KNOCK1KNOCK2SEAT HEATER*O2HT1O2HT2FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMOINDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
3P G
[MIN
I]G
R/W
W
G
G
G
R/W
W
W R/W G
W R/W G
33P B
l
Bl/Y
Y/RY/BuY/W
G/WY/G
Bl
Br/R
Bl/YR/W
Bl/WBl
Bl/BuBl/Y
Br/RBu
33P G
r
Bl
Bl/B
u
Y/GWWBl/Y
Bl/Y
W
Bl
G
G/W
Y/Bl
G
G/W
Y/Bl
3P B
l[M
INI]
(L)
FR
4P
IG
BP
FE
GBu
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
GBu
3P B
l3P
Bl
3P B
l
#1#2
#3#4
#5#6
GBl/YY/W
GBl/YY/Bu
GBl/YY/R
Bl/W
W
Bl/W
W
18P B
u
Bl/W
Bl/Y
Y/G
Y/B
l
G/W
FAN
CO
NT
L. RE
LAY
RE
LAY
BO
X
FI/IGN
. RE
LAY
MA
IN FU
SE
B
SID
E S
TAN
D S
WIT
CH
ALT
ER
NA
TOR
IC REGULATOR
2P W
2P W
RIG
HT
FAN
MO
TOR
CO
ND
EN
SE
R
CO
ND
EN
SE
R
LEFT
FAN
MO
TOR
SPA
RK
PLU
GS
IGN
ITIO
NC
OILS
EN
GIN
E S
TOP
SW
ITC
H
OFF
RU
N
OFF
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (S
/S)
CLU
TC
H S
WIT
CH
CO
MB
INA
TIO
N M
ET
ER
(SID
E S
TAN
D)
FUE
L SY
ST
EM
CO
MB
INA
TIO
N M
ET
ER
(TA P
ULS
E)
BA
NK
AN
GLE
SE
NS
OR
20FU
SE
8FU
SE
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (N
e)
13FU
SE
16FU
SE
EN
GIN
E C
ON
TR
OL M
OD
ULE
* Excep
t IIIA
©2007 American Honda Motor Co., Inc. – All Rights Reserved 37
Cooling/Charging/Ignition System - Wiring diagram (VIIIA)
3P G
[MIN
I]
20P G
r
G
R/W
W
G
G
G
R/W
W
W R/W G
W R/W G
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
B1B2B3B4B5B6B7B8B9B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33
33P B
l33P
Gr
VCCSG1IMOVINJ1INJ5INJ2INJ6INJ3INJ4LAFHT-1LAFHT-1TWTAGP3GP2PG1
LAFHT+1AFV1AFCI-2LAFHT-2LAFHT-2
K-LINEPARACVPG2PG3LAFHT+2AFV2LAFCI-1PG4PG5
KNOCK1KNOCK2SEAT HEATERLAFR1LAFR2FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMO INDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
Bl/Y
Y/RY/BuY/W
G/WY/G
Bl
Br/R
Bl
Bl/R
W
Bl/YG
Bl/YBl/R
Bl/YR/W
Bl/WBl
Bl/BuBl/Y
Br/RBu
Bl/B
u
3P B
l[M
INI]
FE
(L)
FR
4P
IG
BP
WBl/Y
Bl/Y
W
Bl
G
G/W
Y/Bl
G
G/W
Y/Bl
3P B
l3P
Bl
3P B
l
#1#2
#3#4
#5#6
GBu
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
Bl
Bl/B
u
GBu
GBl/YY/W
GBl/YY/Bu
GBl/YY/R
18P B
u
Bl/W
W
Bl/W
W
Bl/W
Bl/Y
Y/G
Y/B
l
G/W
2P W
2P W
FAN
CO
NT
L. RE
LAY
RE
LAY
BO
X
FI/IGN
. RE
LAY
FI UN
IT/LA
F RLY.
RE
LAY
MA
IN FU
SE
B
SID
E S
TAN
D S
WIT
CH
ALT
ER
NA
TOR
IC REGULATOR
RIG
HT
FAN
MO
TOR
CO
ND
EN
SE
R
CO
ND
EN
SE
R
LEFT
FAN
MO
TOR
SPA
RK
PLU
GS
IGN
ITIO
NC
OILS
EN
GIN
E S
TOP
SW
ITC
H
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (S
/S)
CLU
TC
H S
WIT
CH
CO
MB
INA
TIO
N M
ET
ER
(SID
E S
TAN
D)
FUE
L SY
ST
EM
CO
MB
INA
TIO
N M
ET
ER
(TA P
ULS
E)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (N
e)
20FU
SE
8FU
SE
23FU
SE
13FU
SE
16FU
SE
EN
GIN
E C
ON
TR
OL M
OD
ULE
BA
NK
AN
GLE
SE
NS
OR
2008 GL1800
38 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Starter/Reverse System - Wiring diagram (Except VIIIA)
2P W
[MIN
I]3P
R[M
INI]
2P W
[MIN
I]2P
Bu
[MIN
I]2P
R[M
INI]
3P B
r1P
W
G/O
3P O
18P B
u14P
Gr
14P B
u
BA
TT
ER
Y
1234567891011121314151617181920212223242526
2728293031323334353637383940414243444546474849505152
26P G
r26P
Bl
SFT MOT +OD4THCLT CRURESSETSPDSFT MOT −MAINHI/CS/SST MOT VON INDIGN
RVS SW (ENG)ST/RVS-SWSPLIM-FGNDNe
RVS SFT SWRVS INDRVS POS SWSET IND
SFT-R3PC-R1SPLIM-RACT-CLGRIPCOMMONMOASFT-R2STOP
REG
MOBSFT-R1
RVS-R
MOCPC-R2NOIL
ACT-R
GND
D18
20P W
M
CO
NT.
GN
DV
BA
TS
T M
AGD
21
D8
D7
D14
D15
D16
D5
D4
D2
D1
D3
D11
M
W/Bu
W/Bu
OBl
Y
Gr
W/BuR
Bu/GBl/R
Y/RBr/R
BuBu/W
R
PR
Bu/RY/W
RRP
RBu/Bl
BrR/Bl
WW
R
W
Y/R
P/WP
R
Bu/RBu
BrBl/BrW/Bu
Bu/RBu
Br
W/BuBl/W
P
W/BlG
G/WP/W
Bl/Y
G/OY/RYG
Y/W
Y/WOGr
Bu/W
Lb
Bu/Bl
Y/R
WLg/RBu
G
W/RW/Bu
W/B
u
LbGW
/Bu
Br/R
Bu
/WB
u
Y/R
Bl/R
Bu
/G
G/R
Bu
/R
Lg/R
Bl/R
G/O
G/R
W/B
l
Bl/Y
Br/R
BrY
R/B
l
G/W
R
P
R
W
Bl
R
W
Bl
G/RY/R
Br/RY/R
G/RY/R
R
P
G/RY/R
Bl
G/O
GG
Bl
Bl
G/W
G/R
Bu/R
Bu/WBr/RY/RBr
Y/WBl/BrBl/R
Bu/WBr/RY/RBr
Y/WBl/BrBl/R
Bu
Bl/W
Bu
/R
Y/R
Bu
/R
Bu
Lg/R
Bu
/W
Bl/R
W/R
VE
HIC
LE S
PE
ED
SE
NS
OR
SID
E S
TAN
D S
WIT
CH
EN
GIN
E S
TOP
SW
ITC
H
EO
P S
WIT
CH
HE
AD
LIGH
T LO
RE
LAY
GE
AR
PO
SIT
ION
SE
NS
OR
(NE
UT
RA
L)
EN
GIN
E C
ON
TR
OL M
OD
ULE
(NLS
W)
AU
DIO
UN
IT(S
TAR
TE
R M
UT
E)
DIM
ME
R S
WIT
CH
CO
MB
INA
TIO
N M
ET
ER
(RE
VE
RS
E LE
V)
CO
MB
INA
TIO
N M
ET
ER
(RV
S)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LER
EV
ER
SE
SH
IFTA
CT
UA
TOR
RE
VE
RS
EP
OS
ITIO
NS
WIT
CH
FUS
E B
OX
RV
S. S
HIFT
RE
LAY
1R
VS
. SH
IFTR
ELA
Y 3
RV
S. S
HIFT
RE
LAY
2
RE
LAY
BO
X
RV
S. R
ELA
YP
OW
ER
CO
NT.
RE
LAY
2P
OW
ER
CO
NT.
RE
LAY
1S
PD
. LIMIT
RE
LAY
DIO
DE
FRE
EFR
EE
PU
SH
PU
SH
RE
VE
RS
E S
HIFT
SW
ITC
HS
TAR
TE
R/R
EV
ER
SE
SW
ITC
H
CLU
TC
H S
WIT
CH
RE
VE
RS
ES
WIT
CH
RE
VE
RS
ER
ES
ISTO
RA
SS
EM
BLY
STA
RT
ER
RE
LAY
SW
ITC
H A
STA
RT
ER
RE
LAY
SW
ITC
H B
STA
RT
ER
/R
EV
ER
SE
MO
TOR
RE
VE
RS
ER
EGU
LATO
RA
SS
EM
BLY
16FU
SE
14FU
SE
15FU
SE
7FU
SE
32FU
SE
1R
VS
.FU
SE
A(5 A
)
2R
VS
.FU
SE
B(5 A
)
©2007 American Honda Motor Co., Inc. – All Rights Reserved 39
Starter/Reverse System - Wiring diagram (VIIIA)
2P W
[MIN
I]3P
R[M
INI]
2P W
[MIN
I]2P
Bu
[MIN
I]2P
R[M
INI]
3P B
r1P
W
G/O
2P
20P20P
Gr
20P
18P B
u14P
Gr
14P B
u
BA
TT
ER
Y
D18
20P W
M
CO
NT.
GN
DV
BA
TS
T M
AGD
21
D8
D7
D14
D15
D16
D5
D4
D2
D1
D3
D11
M
W/Bu
W/Bu
OBl
Y
Gr
W/BuR
Bu/GBl/R
Y/RBr/R
BuBu/W
R
PR
Bu/RY/W
RRP
RBu/Bl
BrR/Bl
WW
R
W
Y/R
P/WP
R
Bu/RBu
BrBl/BrW/Bu
Bu/RBu
Br
W/BuBl/W
W/B
u
LbGW
/Bu
Br/R
Bu
/WB
u
Y/R
Bl/R
Bu
/G
G/R
Bu
/R
Lg/R
Bl/R
G/O
G/R
Bl/Y
Br/R
BrY
R/B
l
W/B
l
G/W
R
P
R
W
Bl
R
W
Bl
G/RY/R
Br/RY/R
G/RY/R
R
P
G/RY/R
Bl
G/O
GG
Bl
Bl
G/W
G/R
Bu/R
Bu/WBr/RY/RBr
Y/WBl/BrBl/R
Bu/WBr/RY/RBr
Y/WBl/BrBl/R
Bu
Bl/W
Bu
/R
Y/R
Bu
/R
Bu
Lg/R
Bu
/W
Bl/R
W/R
1234567891011121314151617181920212223242526
2728293031323334353637383940414243444546474849505152
26P G
r26P
Bl
SFT MOT +OD4THCLT CRURESSETSPDSFT MOT −MAINHI/CS/SST MOT VON INDIGN
RVS SW (ENG)ST/RVS-SWSPLIM-FGNDNe
RVS SFT SWRVS INDRVS POS SWSET IND
SFT-R3PC-R1SPLIM-RACT-CLGRIPCOMMONMOASFT-R2STOP
REG
MOBSFT-R1
RVS-R
MOCPC-R2NOIL
ACT-R
GND
P
P
W/Bl
W/BlW/Bl
G
G/WP/W
Bl/Y
G/W
Bl/Y
G/O
G/O
Y/R
Y/R
Y
Y
G
GG
Y/W
Y/W
Y/WOGr
Bu/W
Lb
Bu/Bl
Y/R
W
Y/WOGr
Bu/WLb
Bu/BlY/RW
Lg/RBu
Bu
Y/WOGr
Bu/WLb
Bu/BlY/RWBu
G
W/RW/Bu
W/Bu
P/W
PG/W
Bl/Y
G/OY/R
YY/W
W/Bu
P/W
22P G
r22P
Bu
Lg/RLg/R
SID
E S
TAN
D S
WIT
CH
VE
HIC
LE S
PE
ED
SE
NS
OR
EN
GIN
E S
TOP
SW
ITC
H
EO
P S
WIT
CH
HE
AD
LIGH
T LO
RE
LAY
GE
AR
PO
SIT
ION
SE
NS
OR
(NE
UT
RA
L)
EN
GIN
E C
ON
TR
OL M
OD
ULE
(NLS
W)
AU
DIO
UN
IT(S
TAR
TE
R M
UT
E)
DIM
ME
R S
WIT
CH
CO
MB
INA
TIO
N M
ET
ER
(RE
VE
RS
E LE
V)
CO
MB
INA
TIO
N M
ET
ER
(RV
S)
RE
VE
RS
ES
HIFT
AC
TU
ATO
R
RE
VE
RS
EP
OS
ITIO
NS
WIT
CH
FUS
E B
OX
RV
S. S
HIFT
RE
LAY
1R
VS
. SH
IFTR
ELA
Y 3
RV
S. S
HIFT
RE
LAY
2
RE
LAY
BO
X
RV
S. R
ELA
YP
OW
ER
CO
NT.
RE
LAY
2P
OW
ER
CO
NT.
RE
LAY
1S
PD
. LIMIT
RE
LAY
DIO
DE
FRE
EFR
EE
PU
SH
PU
SH
RE
VE
RS
E S
HIFT
SW
ITC
HS
TAR
TE
R/R
EV
ER
SE
SW
ITC
H
CLU
TC
H S
WIT
CH
RE
VE
RS
ES
WIT
CH
RE
VE
RS
ER
ES
ISTO
RA
SS
EM
BLY
STA
RT
ER
RE
LAY
SW
ITC
H A
STA
RT
ER
RE
LAY
SW
ITC
H B
STA
RT
ER
/R
EV
ER
SE
MO
TOR
RE
VE
RS
ER
EGU
LATO
RA
SS
EM
BLY
16FU
SE
14FU
SE
15FU
SE
7FU
SE
32FU
SE
1R
VS
.FU
SE
A(5 A
)
2R
VS
.FU
SE
B(5 A
)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE
2008 GL1800
40 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Lighting System - Wiring diagram (except VIIIA)
EO
P S
WIT
CH
IGN
ITIO
N S
WIT
CH
(FA
N)
CO
MB
INA
TIO
N M
ET
ER
(IG
N)
VE
HIC
LE S
PE
ED
SE
NS
OR
TU
RN
SIG
NA
L S
WIT
CH
HO
RN
/TU
RN
RE
LAY
CO
MB
INA
TIO
N M
ET
ER
(H
IGH
BE
AM
)
RIG
HT
HE
AD
LIG
HT
AD
JUS
TIN
G M
OTO
R
HIG
H B
EA
M12
V -
55
W
HIG
H B
EA
M12
V -
55
W
LOW
BE
AM
12 V
- 5
5 W
LOW
BE
AM
12 V
- 5
5 W
RIG
HT
HE
AD
LIG
HT
LEFT
HE
AD
LIG
HT
LEFT
HE
AD
LIG
HT
AD
JUS
TIN
G M
OTO
R
RE
AR
BR
AK
ELI
GH
T S
WIT
CH
HIG
H M
OU
NT
BR
AK
E L
IGH
T(O
PT
ION
)S
TOP
LIG
HT
RE
LAY
HE
AD
LIG
HT
LO R
ELA
YH
EA
DLI
GH
TH
I RE
LAY
RE
LAY
BO
X
FOR
RIG
HT
FO
G L
IGH
T(O
PT
ION
) 1
2 V
- 3
5 W
DIO
DE
HE
AD
AD
J. R
ELA
YTA
IL R
ELA
Y
HE
AD
LIG
HT
AD
JUS
TIN
GS
WIT
CH
FOR
LE
FT F
OG
LIG
HT
(OP
TIO
N)
12
V -
35
WFO
R F
OG
LIG
HT
SW
ITC
H (
OP
TIO
N)
DIM
ME
R S
WIT
CH
FRO
NT
BR
AK
ELI
GH
T S
WIT
CH
12 V
- 1
.4 W
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D
8, D
21)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
(S
TOP
)
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
AC
C. R
ELA
Y
RIG
HT
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W x
2
LEFT
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W x
2
LIC
EN
SE
LIG
HT
12 V
- 3
cp
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W
21FU
SE
27FU
SE
26FU
SE
22FU
SE
14FU
SE
12P
Gr
3P W
[MIN
I]
2P W
[MIN
I]
14P
W
18P
Bu
14P
Bu
14P
Gr
2P G
r4P
Bl
[MIN
I]
Vcc
Vout
GND
22P
Bu
22P
Gr
20P
Gr
14P
Gr
2P G
r3P
OD
17
3P G
r
+ (V
cc)
SG
L (V
ou
t)−
(GN
D)
+ (V
cc)
SG
L (V
ou
t)−
(GN
D)
3P G
r
3P B
l
3P B
l
3P B
l
3P B
l
2P W
3P W
3P B
l
3P W
3P W
3P B
l
3P W
2P R
[MIN
I]
3P R
[MIN
I]
2P B
u[M
INI]
3P B
u[M
INI]
LO (N)
HI
Bu/W
Bu/R
Bu
/R
Bl
Br/
W
W/G
Bu
Br/Bu
Br/RBu/W
Br/R
Br
Br/WG
BlW/Y
Bu/BlG
BuW/Bu
W/BlG
BuW/Y
G/RG
G/YBl/G
G
W/G
Br/R
G/R
G
G/R
G
G/Y
G/W
Bu
Bl/G
W/Y
W/B
u
W/Y
Br/
R
G/R
Bu
/W
Lg/B
l
G/R G
Br/
W
G/R G
G/R G
G/R G
Br/
W
Br/
WB
r/W
G/R G
G/R G
G/R G
Br/
W
Br/
WB
r/W
GB
r/W
G/R G
Br/
W
G
Br/
W
G
Br/
WG
/R G
Br/
W
G/R G
Br/
WGB
r/W
W/G
G/Y
Bu/W
Bu
Bu
W/G
G/Y
Bu/W
Bu
Br/WBr/Bu
G
Br/Bu
GG
G
G
Lg/Bl
G
Lg/Bl
G
Br/R
Lg Y/Bu
Y/R
Bu/G
Bu
/Bl
W/B
l
Bu
Br/
R
G
BuBrG
Lg/B
l
Bu
/Bl
W/B
l
Lg/B
l
Bu
/Bl
G
W/B
lG
W/B
lG Bu G
Br/
RLg G
Br/
RLg G
©2007 American Honda Motor Co., Inc. – All Rights Reserved 41
Lighting System - Wiring diagram (VIIIA)
IGN
ITIO
N S
WIT
CH
(FA
N)
VE
HIC
LE S
PE
ED
SE
NS
OR
TU
RN
SIG
NA
L S
WIT
CH
HO
RN
/TU
RN
RE
LAY
CO
MB
INA
TIO
N M
ET
ER
(H
IGH
BE
AM
)
CO
MB
INA
TIO
N M
ET
ER
(H
L IG
N C
ON
TR
OL)
CO
MB
INA
TIO
N M
ET
ER
(V
n)
CO
MB
INA
TIO
N M
ET
ER
(H
/L D
OW
N S
W)
CO
MB
INA
TIO
N M
ET
ER
(H
/L U
P S
W)
RIG
HT
HE
AD
LIG
HT
AD
JUS
TIN
G M
OTO
R
HIG
H B
EA
M12
V -
55
W
HIG
H B
EA
M12
V -
55
W
LOW
BE
AM
12 V
- 5
5 W
LOW
BE
AM
12 V
- 5
5 W
RIG
HT
HE
AD
LIG
HT
LEFT
HE
AD
LIG
HT
LEFT
HE
AD
LIG
HT
AD
JUS
TIN
G M
OTO
R
RE
AR
BR
AK
ELI
GH
T S
WIT
CH
HIG
H M
OU
NT
BR
AK
E L
IGH
T(O
PT
ION
)S
TOP
LIG
HT
RE
LAY
HE
AD
LIG
HT
LO R
ELA
YH
EA
DLI
GH
TH
I RE
LAY
RE
LAY
BO
X
FOR
RIG
HT
FO
G L
IGH
T(O
PT
ION
) 1
2 V
- 3
5 W
HE
AD
AD
J. R
ELA
YTA
IL R
ELA
Y
HE
AD
LIG
HT
AD
JUS
TIN
GS
WIT
CH
FOR
LE
FT F
OG
LIG
HT
(OP
TIO
N)
12
V -
35
WFO
R F
OG
LIG
HT
SW
ITC
H (
OP
TIO
N)
DIM
ME
R S
WIT
CH
FRO
NT
BR
AK
ELI
GH
T S
WIT
CH
12 V
- 1
.4 W
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D
8, D
21)
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
AC
C. R
ELA
Y
RIG
HT
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W x
2
LEFT
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W x
2
LIC
EN
SE
LIG
HT
12 V
- 3
cp
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W
BR
AK
E/T
AIL
LIG
HT
12 V
- 2
1/5
W
21FU
SE
27FU
SE
26FU
SE
22FU
SE
14FU
SE
UP
FRE
E
DO
WN
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
(S
TOP
)
12P
Gr
3P W
[MIN
I]
2P W
[MIN
I]
14P
W
18P
Bu
14P
Bu
14P
Gr
2P G
r4P
Bl
[MIN
I]
22P
Bu
22P
Gr
20P
Gr
10P
Gr
2P G
r
3P G
r
+ (V
cc)
SG
L (V
ou
t)−
(GN
D)
+ (V
cc)
SG
L (V
ou
t)−
(GN
D)
3P G
r
3P B
l
3P B
l
3P B
l
3P B
l
2P W
3P W
3P B
l
3P W
3P W
3P B
l
3P W
2P R
[MIN
I]
3P R
[MIN
I]
2P B
u[M
INI]
3P B
u[M
INI]
LO (N)
HI
Bl
Br/
W
W/G
Bu
Y/B
u
Bu
/G
Bu
/W
Br/Bu
Br/RBu/W
Br/RBr
Br/WG
BlW/Y
Bu/BlG
BuW/Bu
W/BlG
BuW/Y
G/RG
G/YBl/G
G
W/G
Br/R
G/R
G
G/R
G
G/Y
G/W
Bu
Bl/G
W/Y
W/B
u
W/Y
Br/
R
Bu
/W
Lg/B
l
G/R G
Br/
W
G/R G
G/R G
G/R G
Br/
W
Br/
WB
r/W
G/R G
G/R G
G/R G
Br/
W
Br/
WB
r/W
GB
r/W
G/R G
Br/
W
G
Br/
W
G
Br/
WG
/R G
Br/
W
G/R G
Br/
WGB
r/W
W/G
G/Y
Bu/W
Bu
Bu
W/G
G/Y
Bu/W
Bu
Br/WBr/Bu
G
Br/Bu
G
G
G
G
G
Lg/Bl
G
Lg/Bl
G
Bu/G
Y/BuY/Bu
Y/R
Bu/G
Bu
/Bl
W/B
l
Bu
Br/
R
G
BuBrG
GG
Lg/B
l
Bu
/Bl
W/B
l
Lg/B
l
Bu
/Bl
G
W/B
lG
W/B
lG Bu G
Br/
RLg G
Br/
RLg
Lg
G
G/R
2008 GL1800
42 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
22P
Gr
20P
Gr
3P B
l[M
INI]
Gr
Bu/G
Bu/G
Bu/Bl
Bu/W
Lb/WBu/W
W/G
O/W
W/GG
BlBl/W
Lg/Bl
G
Lg
Bl
Lb
Lb
O
Bu
/G
Lg/B
l
Lb/W
Lb/W
O/W
G
G GO
/WGr
Lg/B
l
O/WGr
Lg/B
l
Lb
Lb/WG
P/W Lb O
O
O/W
W/B
l
GO
Bu
/G
Lg/B
l
Lb/W G P/W Lb O
3P L
b
3P O
D19
D20
30
2P R
[MIN
I]
3P R
[MIN
I]
2P B
u[M
INI]
3P B
u[M
INI]
14P
W
2P W
Bl/W Lg
G
G G
Br/
W
OLb
Lb
G O
O
G GLb O
Lb
Lg/B
l
P/W
W/G
2P W
14P
Bu
14P
Gr
W/Bl
Bu/Bl
W/G
G
G
G
GLg/W
P
Lg
Gr
Lb
Lb
O
Br/W
O/W
Lb/W
W/Bl
W/Bl
Bu/Bl
Bu/Bl
W/G
W/G
GLg/W
P
W/BlBu/Bl
W/G
G
G
G
Gr
Bu/G
Lg
Lg
Lg/Bl
Gr
Lb
O
O
Br/W
O/W
P/W
P/W
G
Gr
Bu/Bl
Lg/Bl
P/W
Lb/W
14P
Gr
D12
D13
3P W
12 V
- 1
.4 W
3P O
22P
Bu
7P G
CO
MB
INA
TIO
N M
ET
ER
(T
UR
N R
)
IGN
ITIO
N S
WIT
CH
(FA
N)
CO
MB
INA
TIO
N M
ET
ER
(T
UR
N L
)
LEFT
FR
ON
TT
UR
N S
IGN
AL/
PO
SIT
ION
LIG
HT
12 V
- 2
1/5
W
RIG
HT
FR
ON
TT
UR
N S
IGN
AL/
PO
SIT
ION
LIG
HT
12 V
- 2
1/5
W
CO
MB
INA
TIO
N M
ET
ER
(SP
PU
LSE
OU
T)
AC
C. R
ELA
Y
HO
RN
TR
UN
K L
OC
K R
ELA
Y
TR
UN
K L
OC
K C
ON
TR
OL
UN
IT (
H/Z
)
FRO
NT
BR
AK
E L
IGH
T S
WIT
CH
RE
AR
BR
AK
E L
IGH
T S
WIT
CH
TU
RN
SIG
NA
L S
WIT
CH
LEFT
RE
AR
TU
RN
SIG
NA
L LI
GH
T12
V -
21
W
RIG
HT
RE
AR
TU
RN
SIG
NA
L LI
GH
T12
V -
21
W
TAIL
RE
LAY
DIO
DE
TU
RN
SIG
NA
L R
ELA
YH
OR
N (
LOW
)
RE
LAY
BO
X
HO
RN
/TU
RN
RE
LAY
PO
SIT
ION
RE
LAY
TU
RN
SIG
NA
L C
AN
CE
L U
NIT
HO
RN
SW
ITC
H
FRE
E
PU
SH
HO
RN
(H
IGH
)D
IOD
EH
AZ
AR
D S
WIT
CH
R L
PU
SH
FUS
E
PU
SH
(LO
CK
)
FRE
E
Turn Signal Lights/Horn - Wiring diagram (except VIIIA)
©2007 American Honda Motor Co., Inc. – All Rights Reserved 43
Turn Signal Lights/Horn - Wiring Diagram (VIIIA)
22P
Gr
20P
Gr
3P B
l[M
INI]
Gr
Bu/G
Bu/G
Bu/Bl
Bu/W
Lb/WBu/W
W/G
O/W
W/GG
BlBl/W
Lg/Bl
G
Lg
Bl
Lb
Lb
O
Bu
/G
Lg/B
l
Lb/W
Lb/W
O/W
G
G GO
/WGr
Lg/B
l
O/WGr
Lg/B
l
Lb
Lb/WG
P/W Lb O
O
O/W
W/B
l
GO
Bu
/G
Lg/B
l
Lb/W G
G GLgLg
P/W Lb O
3P L
b
3P O
D19
D20
30
2P R
[MIN
I]
3P R
[MIN
I]
2P B
u[M
INI]
3P B
u[M
INI]
14P
W
2P W
Bl/W Lg
G
G G
Br/
W
OLb
Lb
G O
O
G GLb O
Lb
Lg/B
l
P/W
W/G
2P W
14P
Bu
14P
Gr
W/Bl
Bu/Bl
W/G
G
G
G
GLg/W
P
Lg
Gr
Lb
Lb
O
Br/W
O/W
Lb/W
W/Bl
W/Bl
Bu/Bl
Bu/Bl
W/G
W/G
GLg/W
P
W/BlBu/Bl
W/G
G
G
G
Gr
Bu/Bl
Lg
Lg
Lg/Bl
Gr
Lb
O
O
Br/W
O/W
P/W
P/W
G/W
Gr
Bu/Bl
Lg/Bl
P/W
Lb/W
6P G
D12
D13
3P W
12 V
- 1
.4 W
3P O
22P
Bu
7P G
GG
2P W
[MIN
I]
NO
ISE
FIL
TE
R
CO
MB
INA
TIO
N M
ET
ER
(T
UR
N R
)
IGN
ITIO
N S
WIT
CH
(FA
N)
CO
MB
INA
TIO
N M
ET
ER
(T
UR
N L
)
LEFT
FR
ON
TT
UR
N S
IGN
AL/
PO
SIT
ION
LIG
HT
12 V
- 2
1/5
W
RIG
HT
FR
ON
TT
UR
N S
IGN
AL/
PO
SIT
ION
LIG
HT
12 V
- 2
1/5
W
CO
MB
INA
TIO
N M
ET
ER
(SP
PU
LSE
OU
T)
AC
C. R
ELA
Y
HO
RN
TR
UN
K L
OC
K R
ELA
Y
TR
UN
K L
OC
K C
ON
TR
OL
UN
IT (
H/Z
)
FRO
NT
BR
AK
E L
IGH
T S
WIT
CH
RE
AR
BR
AK
E L
IGH
T S
WIT
CH
TU
RN
SIG
NA
L S
WIT
CH
LEFT
RE
AR
TU
RN
SIG
NA
L LI
GH
T12
V -
21
W
RIG
HT
RE
AR
TU
RN
SIG
NA
L LI
GH
T12
V -
21
W
TAIL
RE
LAY
DIO
DE
TU
RN
SIG
NA
L R
ELA
YH
OR
N (
LOW
)
RE
LAY
BO
X
HO
RN
/TU
RN
RE
LAY
PO
SIT
ION
RE
LAY
TU
RN
SIG
NA
L C
AN
CE
L U
NIT
HO
RN
SW
ITC
H
FRE
E
PU
SH
HO
RN
(H
IGH
)D
IOD
EH
AZ
AR
D S
WIT
CH
R L
PU
SH
FUS
E
PU
SH
(LO
CK
)
FRE
E
2008 GL1800
44 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Combination Meter - Wiring Diagram (VA and VIIA)
10P B
l
EN
GIN
E O
IL PR
ES
SU
RE
(EO
P) S
WIT
CH
10P G
2P W
G/B
l
Y/B
uB
l
Bl
32P G
r
VIDEO BLUEVIDEO GNDVIDEO GVIDEO RVIDEO SYNCSHIELD GND
12345678910
BATREVERSE LEVNOT USENEUTRALOVER DRIVEAIR BAG INDRVSAUDIO GND SHIELDTPMS GNDTEMP AIR SENSOR GNDSENSOR GNDSPA SENSOR GNDNAVI SHIELDGNDTURN RTEMP UNITACCIGNAUDIO RQAUDIO SCKAUDIO SOAUDIO CETPMS RXDTPMS TXDTEMP AIR SENSORSPA SENSOR VOUTSPA SENSOR VCCNAVI TXDNAVI RXDABSFIHIGH BEAM
1234567891011121314151617181920212223242526272829303132
R/YBl/W
Lg/RG/O
W/R
Lb
Br/W
G
S
G
WRBl
G/Bl
G/Bl
W/BuY/Bu
Y/Bu
Bu
OILTA PULSETURN LFUEL UNITSIDE STANDCLUTCHHISSNOT USEUPLEFTRIGHTDOWNZOOM INZOOM OUTSPEAKNAVI SW SEL 1NAVI SW SEL 2NAVI SW IN 1NAVI SW IN 2NAVI SW IN 3SP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGDISP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIMM SW (SW 4)
40P G
r
12345678910111213141516171819202122232425262728293031323334353637383940
Bu/RY/GO
Gr/BlY/BlBu/R
W/Bl
Bu/WBu/OBl/YW/BlG/Y
W/RBr/RBu/RBu/YR/YBr/YBl/Y
6P B
u10P
Bl G/Y
G/Y
Br/Y
G/Y
Bl/Y
G/Y
Bu/Y
R/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
20P G
r
S GBlRW
W/B
u
Br/W
R/Y
Y/G
S GBlRW
W/B
u
Br/W
R/Y
Y/G
S GBlRW
W/B
u
Br/W
R/Y
Y/G
W/B
l
Bl/Y
Bu
/O
Bu
/W
Bu
/R
Br/R
W/R
W/B
l
W/R
G/O
Bl/R
W/B
l
Bl/Y
Bu
/O
Bu
/W
Bu
/R
Br/R
W/R
W/B
l
W/R
G/O
Bl/R
W/B
l
Bl/Y
Bu
/O
Bu
/W
Bu
/R
Br/R
W/R
W/B
l
W/R
G/O
Bl/W
22P G
r
22P B
u
Bu
/R
Y/B
l
Gr/B
l
G/B
l
G
Bu
/R
Lg/R
Y/B
u
Bu
/R
Y/B
l
Gr/B
l
G/B
l
G
Bu
/R
Bu
/RB
u/R
Lg/R
Y/B
u
Bu
/R
Y/B
l
Gr/B
l
G/B
l
Bu
/R
Lg/R
Y/B
u
OBu
Lb
OP
EN
AIR
TE
MP
ER
AT
UR
ES
EN
SO
R
HE
AD
AD
J. RE
LAY
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (O
IL)
AU
DIO
UN
IT
AU
DIO
UN
IT (D
ISP
CE
)
AU
DIO
UN
IT (D
ISP
SO
)
AU
DIO
UN
IT (D
ISP
SC
K)
AU
DIO
UN
IT (D
ISP
RE
Q)
EN
GIN
E C
ON
TR
OL M
OD
ULE
(TAC
HO
)
EN
GIN
E C
ON
TR
OL M
OD
ULE
(WA
RN
)
TAIL R
ELA
Y
VE
HIC
LE S
PE
ED
SE
NS
OR
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (O
N IN
D)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (S
ET
IND
)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (R
VS
IND
)
GE
AR
PO
SIT
ION
SE
NS
OR
(OD
)
GE
AR
PO
SIT
ION
SE
NS
OR
(NE
UT
RA
L)
EC
T S
EN
SO
R
AB
S C
ON
TR
OL U
NIT
(IND
)*
RE
VE
RS
E S
HIFT
SW
ITC
H
LEFT
SA
DD
LEB
AG
OP
EN
SW
ITC
HE
S
31FU
SE
16FU
SE
RIG
HT
SA
DD
LEB
AG
OP
EN
SW
ITC
HE
S
TU
RN
SIG
NA
L SW
ITC
H
DIM
ME
R S
WIT
CH
TU
RN
SIG
NA
L CA
NC
EL U
NIT
AU
DIO
UN
IT
TR
UN
K O
PE
N S
WIT
CH
ES
TU
RN
SIG
NA
L SW
ITC
H
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D2)
SID
E S
TAN
D S
WIT
CH
FUE
L LEV
EL S
EN
SO
R
CO
MB
INA
TIO
N M
ET
ER
MU
LTI-D
ISP
LAY
CO
NT
RO
L SW
ITC
H
*: VIIA
and
IICM
on
ly
DIS
P. SW
ITC
H
FRE
E
PU
SH
INFO
. SW
ITC
H
FRE
E
PU
SH
TR
IP S
WIT
CH
FRE
E
PU
SH
DIM
M S
WIT
CH
FRE
E
PU
SH
©2007 American Honda Motor Co., Inc. – All Rights Reserved 45
Combination Meter - Wiring Diagram (IIIA and IVA)
R/YBl/WLg/RG/O
W/R
Lb
Br/WG
G/BlW/BuY/BuBu
Bu/RY/GO
Gr/BlY/BlBu/R
WRBlGS
Y/BuG/Bl
W/Bl
Bu/WBu/OBl/YW/BlG/Y
G/Y
G/Y
Br/Y
G/Y
Bl/Y
G/Y
W/RBr/RBu/RBu/Y
Bu/Y
R/Y
R/Y
Br/YBl/Y
16P
Gr
BATREVERSE LEVNEUTRALOVER DRIVEAIR BAG INDRVSGNDTURN RACCIGNSENSOR GNDBEEP TRIGGERTEMP UNITFIABSHIGH BEAM
12345678910111213141516
OILTA PULSETURN LFUEL UNITSIDE STANDCLUTCHHISSAUDIO RQAUDIO SCKAUDIO SOAUDIO CEAUDIO GND SHIELDTPMS GNDTPMS RXDTPMS TXDTEMP AIR SENSORTEMP AIR SENSOR GNDSPA SENSOR GNDSPA SENSOR VOUTSPA SENSOR VCCSP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGDISP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIMM SW (SW 4)
40P
Gr
12345678910111213141516171819202122232425262728293031323334353637383940
G/Y
Bu
/Y
R/Y S G Bl R W
W/B
u
W/B
l
Bl/Y
Bu
/O
Bu
/W
Bu
/R
Br/
R
W/R
W/B
l
Bu
/R
Y/B
l
Gr/
Bl
G/B
l
G
O Bu
Lb
Bu
/R
Lg/R
Y/B
u
Bu
/R
Y/B
l
Gr/
Bl
G/B
l
G
Bu
/R
Bu
/RB
u/R
Lg/R
Y/B
u
Bu
/R
Y/B
l
Gr/
Bl
G/B
l
Bu
/R
Lg/R
Y/B
u
W/R
G/O
W/B
l
Bl/Y
Bu
/O
Bu
/W
Bu
/R
Br/
R
W/R
W/B
l
W/R
G/O
Bl/W
Bl/R
W/B
l
Bl/Y
Bu
/O
Bu
/W
Bu
/R
Br/
R
W/R
W/B
l
W/R
G/O
Bl/R
Br/
W
R/Y
Y/G
S G Bl R W
W/B
u
Br/
W
R/Y
Y/G
S G Bl R W
W/B
u
Br/
W
R/Y
Y/G
Br/
Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/
Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/
Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/
Y
Bl/Y
6P B
u10
P B
l
20P
Gr
31 16
22P
Gr
10P
Bl
22P
Bu
2P W
G/B
l
Y/B
uB
l
Bl
AB
S C
ON
TR
OL
UN
IT (
IND
)*
EN
GIN
E O
IL P
RE
SS
UR
E(E
OP
) S
WIT
CH
OP
EN
AIR
TE
MP
ER
AT
UR
ES
EN
SO
R
CO
MB
INA
TIO
N M
ET
ER
HE
AD
AD
J. R
ELA
YC
RU
ISE
/RE
VE
RS
E C
ON
TR
OL
MO
DU
LE (
OIL
)
AU
DIO
UN
IT
AU
DIO
UN
IT (
DIS
P C
E)
AU
DIO
UN
IT (
DIS
P S
O)
AU
DIO
UN
IT (
DIS
P S
CK
)
AU
DIO
UN
IT (
DIS
P R
EQ
)
EN
GIN
E C
ON
TR
OL
MO
DU
LE (
TAC
HO
)
EN
GIN
E C
ON
TR
OL
MO
DU
LE (
WA
RN
)
TAIL
RE
LAY
VE
HIC
LE S
PE
ED
SE
NS
OR
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
(O
N IN
D)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
(S
ET
IND
)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
(R
VS
IND
)
GE
AR
PO
SIT
ION
SE
NS
OR
(O
D)
GE
AR
PO
SIT
ION
SE
NS
OR
(N
EU
TR
AL)
EC
T S
EN
SO
R
RE
VE
RS
E S
HIF
T S
WIT
CH
LEFT
SA
DD
LEB
AG
OP
EN
SW
ITC
HE
S
MU
LTI-
DIS
PLA
Y C
ON
TR
OL
SW
ITC
H
FUS
E
FUS
E
RIG
HT
SA
DD
LEB
AG
OP
EN
SW
ITC
HE
S
TU
RN
SIG
NA
L S
WIT
CH
DIM
ME
R S
WIT
CH
TU
RN
SIG
NA
L C
AN
CE
L U
NIT
AU
DIO
UN
IT
TR
UN
K O
PE
N S
WIT
CH
ES
TU
RN
SIG
NA
L S
WIT
CH
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D
2)
SID
E S
TAN
D S
WIT
CH
FUE
L LE
VE
L S
EN
SO
R
*: V
IA o
nly
SE
T U
P. S
WIT
CH
FRE
E
PU
SH
INFO
. SW
ITC
H
FRE
E
PU
SH
TR
IP S
WIT
CH
FRE
E
PU
SH
DIM
M S
WIT
CH
FRE
E
PU
SH
2008 GL1800
46 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Combination Meter - Wiring Diagram (VIIIA)
10P B
l
EN
GIN
E O
IL PR
ES
SU
RE
(EO
P) S
WIT
CH
2P W
G/B
l
Y/B
uB
l
Bl
R/YBl/WBu/WLg/RG/O
W/R
Lb
Lg
Br/W
G
S
G
WRBl
G/Bl
G/Bl
W/BuY/Bu
Y/Bu
BuBu/GY/Bu
Bu/RY/GO
Gr/BlY/Bl
Bu/RBu/W
W/Bl
Bu/WBu/OBl/YW/BlG/Y
W/RBr/RBu/RBu/YR/YBr/YBl/Y
6P W
10P B
l G/Y
G/Y
Br/Y
G/Y
Bl/Y
G/Y
Bu/Y
R/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
G/Y
Bu
/Y
R/Y
Br/Y
Bl/Y
20P G
r
S GBlRW
W/B
u
Br/W
R/Y
Y/G
S GBlRW
W/B
u
Br/W
R/Y
Y/G
S GBlRW
W/B
u
Br/W
R/Y
Y/G
W/B
l
Bl/Y
Bu
/O
Bu
/W
Bu
/R
Br/R
W/R
W/B
l
W/R
G/O
Bl/R
W/B
l
Bl/Y
Bu
/R
Br/R
W/R
W/B
l
G/O
Bl/R
W/B
l
Bl/Y
Bu
/WB
u/W
Bu
/WB
u/W
Bu
/W
Bu
/W
Bu
/R
Br/R
W/R
W/B
l
G/O
Bl/W
22P G
r
22P B
u
Bu
/R
Y/B
l
Gr/B
l
G/B
l
G
Bu
/R
Lg/R
Y/B
u
Bu
/R
Y/B
l
Gr/B
l
G/B
l
G
Bu
/R
Bu
/RB
u/R
Bu
/R
Lg/R
Y/B
u
Bu
/R
Y/B
l
Gr/B
l
G/B
l
Lg/R
Y/B
u
O
Y/B
u
Bu
/G
Bu
Lb Lg
123456789101112131415161718192021222324252627282930313233343536
12345678910111213141516171819202122232425262728293031323334353637383940
10P W
36P G
r
VIDEO BLUEVIDEO GNDVIDEO GVIDEO RVIDEO SYNCSHIELD GND
12345678910
BATREVERSE LEVHL IGN CONTROLNEUTRALOVER DRIVEAIR BAG INDRVSAUDIO GND SHIELDTPMS GNDTEMP AIR SENSOR GNDSENSOR GNDSPA SENSOR GNDNAVI SHIELDGNDTURN RTEMP UNITVnHL IGNACCIGNAUDIO RQAUDIO SCKAUDIO SOAUDIO CETPMS RXDTPMS TXDTEMP AIR SENSORSPA SENSOR VOUTSPA SENSOR VCCNAVI TXDNAVI RXDABSFIHIGH BEAMH/L UP SWH/L DOWN SW
OILTA PULSETURN LFUEL UNITSIDE STANDTPMS OR BAT INDCLUTCHHISSUPLEFTRIGHTDOWNZOOM INZOOM OUTSPEAKNAVI SW SEL 1NAVI SW SEL 2NAVI SW IN 1NAVI SW IN 2NAVI SW IN 3SP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGDISP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIM SW (SW 4)40P
Gr
OP
EN
AIR
TE
MP
ER
AT
UR
ES
EN
SO
R
AU
DIO
UN
IT
AU
DIO
UN
IT (D
ISP
CE
)
AU
DIO
UN
IT (D
ISP
SO
)
AU
DIO
UN
IT (D
ISP
SC
K)
AU
DIO
UN
IT (D
ISP
RE
Q)
EN
GIN
E C
ON
TR
OL M
OD
ULE
(TAC
HO
)
EN
GIN
E C
ON
TR
OL M
OD
ULE
(WA
RN
)
EN
GIN
E C
ON
TR
OL M
OD
ULE
(IMO
IND
)
VE
HIC
LE S
PE
ED
SE
NS
OR
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (O
N IN
D)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (S
ET
IND
)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L MO
DU
LE (R
VS
IND
)
GE
AR
PO
SIT
ION
SE
NS
OR
(OD
)
GE
AR
PO
SIT
ION
SE
NS
OR
(NE
UT
RA
L)
EC
T S
EN
SO
R
AB
S C
ON
TR
OL U
NIT
(IND
)
RE
VE
RS
E S
HIFT
SW
ITC
H
DIO
DE
(D18)
HE
AD
AD
J. RE
LAY
LEFT
SA
DD
LEB
AG
OP
EN
SW
ITC
HE
S
31FU
SE
9FU
SE
16FU
SE
RIG
HT
SA
DD
LEB
AG
OP
EN
SW
ITC
HE
S
TU
RN
SIG
NA
L SW
ITC
H
HE
AD
LIGH
T A
DJU
ST
ING
SW
ITC
H
HE
AD
LIGH
T A
DJU
ST
ING
SW
ITC
H
HE
AD
LIGH
T A
DJU
ST
ING
MO
TOR
DIM
ME
R S
WIT
CH
TU
RN
SIG
NA
L CA
NC
EL U
NIT
AU
DIO
UN
IT
TR
UN
K O
PE
N S
WIT
CH
ES
TU
RN
SIG
NA
L SW
ITC
H
RE
VE
RS
E R
EGU
LATO
R A
SS
EM
BLY
(D2)
SID
E S
TAN
D S
WIT
CH
FUE
L LEV
EL S
EN
SO
R
MU
LTI-D
ISP
LAY
CO
NT
RO
L SW
ITC
H
DIS
P. SW
ITC
H
FRE
E
PU
SH
INFO
. SW
ITC
H
FRE
E
PU
SH
TR
IP S
WIT
CH
FRE
E
PU
SH
DIM
M S
WIT
CH
FRE
E
PU
SH
CO
MB
INA
TIO
N M
ET
ER
©2007 American Honda Motor Co., Inc. – All Rights Reserved 47
ACC/Trunk Lock Control System - Wiring Diagram
Bl/G
BlW
BlW
Br/R
Br/R R/W
Lg/Bl
Lg/Bl
Lg/Bl
Lg/Bl
Lg
LgP
G
G
G
G
Lg/BlG
P
BuP/W
YR
R/Y
R/Y
P
BuP/W
YR
R/Y
BlW
Lg/BlG
P
BuP/W
YR
R/Y
R/YR/Y
10
12P
Gr
18P
W
BAT +UNLOCK ACT'RLOCK ACT'RT/G ACT'RH/ZHORN
GNDACC (IGN)
NCOPEN SW
DIAG SWLOCK SWUNLOCK SW
123456789101112131415161718
2P R
[MIN
I]
R/Y
R/W
W/R
G GG
G BU R Y
Br/
RB
l
W
G
W/R
W/R
Bu
/R
Bu
/R
G BU R Y
Br/
RB
l
WW/R
Bu
/R
Br/
R
Br/
R
Br/
R
Bu
/R
Lg25 31
CO
NT.
GN
DV
BA
TS
T M
AG D
21
D8
D7
D14
D15
D16
D5
D4
D2
D1
D3
D11
20P
W3P
Bu
[MIN
I]
2P B
u[M
INI]
3P R
[MIN
I]
2P R
[MIN
I]
14P
W
2P W
[MIN
I]2P
W[M
INI]
8P W
WBl
G
G
G
YR
Bu
Br/R
Br/R
Br/R
G
G
Br/R
Br/R
G
Br/R
G
Br/R
G
Br/R
G
Br/R
G
Br/R
G
Br/R
W
W
Bl
Bl
Lg/Bl
G
G
G
G
G
G
Lg/BlG
Lg/BlG
Lg/BlG
Lg/BlG
Lg/BlG
Lg/BlG
Lg/BlG
Lg/Bl
Lg/Bl
Lg/Bl
Lg/Bl
G
Lg/Bl
G
G G
G
Y
Y
R
R
Bu
Bu
Br/R
MM
3P R
[MIN
I]
18P
Bu
14P
Bu
14P
Gr
3P R
[MIN
I]
20P
Gr
22P
Bu
Bl/GG
Bl/GG
Bl/G G
Lg/B
l
Lg/B
l
Lg P/W
Br/
R
W/R
Bu
/R
TR
UN
K L
OC
K C
ON
TR
OL
UN
IT
SW
ITC
H L
IGH
TS
SU
SP
EN
SIO
N C
ON
TR
OL
SY
ST
EM
TU
RN
SIG
NA
L R
ELA
YC
OM
BIN
AT
ION
ME
TE
RA
UD
IO S
YS
TE
M*N
AV
IGA
TIO
N S
YS
TE
M
IGN
ITIO
N S
WIT
CH
(A
CC
)
HO
RN
S
CO
MB
INA
TIO
N M
ET
ER
(R
R T
RU
NK
)
CO
MB
INA
TIO
N M
ET
ER
(R
SA
DLE
BA
G)
CO
MB
INA
TIO
N M
ET
ER
(L
SA
DLE
BA
G)
TU
RN
SIG
NA
L LI
GH
TS
AC
C. R
ELA
YH
OR
N T
RU
NK
LOC
K R
ELA
Y
FOR
TR
UN
K L
IGH
T(O
PT
ION
)
LEFT
SA
DD
LEB
AG
OP
EN
SW
ITC
H 1
LEFT
SA
DD
LEB
AG
OP
EN
SW
ITC
H 2
RIG
HT
SA
DD
LEB
AG
OP
EN
SW
ITC
H 1
RIG
HT
SA
DD
LEB
AG
OP
EN
SW
ITC
H 2
TR
UN
KO
PE
NS
WIT
CH
1
TR
UN
KO
PE
NS
WIT
CH
2T
RU
NK
AC
TU
ATO
RLO
CK
/UN
LOC
KA
CT
UA
TOR
LOC
K/U
NLO
CK
SW
ITC
HFO
R G
RIP
HE
AT
ER
**(O
PT
ION
)LE
FT H
AN
DLE
BA
R S
WIT
CH
LIG
HT
S12
V -
1.4
W x
7R
IGH
T H
AN
DLE
BA
R S
WIT
CH
LIG
HT
S12
V -
1.4
W x
4
FOR
AC
CE
SS
OR
Y S
OC
KE
T(O
PT
ION
)
RE
LAY
BO
XFU
SE
BO
X
AC
C. T
ER
M.
FUS
E (
5 A
)
AC
CE
SS
OR
YT
ER
MIN
AL
FUS
E
FUS
E
RE
VE
RS
ER
EGU
LATO
RA
SS
EM
BLY
*: V
A, V
IIA, V
IIIA
, IIC
M a
nd
IIIC
M o
nly
**: I
IIA o
nly
2008 GL1800
48 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Cruise Control System - Wiring Diagram (except VIIIA)
Br/WG/Bl
Bl\YBl\Y
BuBr/Bl
YG
G
G
LgBr/W
G/W G/W G/W
G/W
G/W
G/OR/WG/Bu
G/Bu
W/Bu
W/Bu
W/Y
W/Y
W/Bl
Bl/Y
Bl/Y Bl/Lg
Bl/Y
Bl/Y
G/W
G/Bu
W/Bu
W/Y
Bl/Y
Bl/Y
Bu/OBl/Y
GY/G
Bu/W
G/W
Br/R Br/R
Br/RBr/WBu
G/R
Y
Lg
G/Bl
G
Br/Bl
Br/R
6P B
l2P
R[M
INI]
2P B
u[M
INI]
1234567891011121314151617181920212223242526
2728293031323334353637383940414243444546474849505152
26P
Gr
26P
Bl
SFT MOT +OD4THCLT CRURESSETSPDSFT MOT −MAINHI/CS/SST MOT VON INDIGN
RVS SW (ENG)ST/RVS-SWSPLIM-FGNDNe
RVS SFT SWRVS INDRVS POS SWSET IND
SFT-R3PC-R1SPLIM-RACT-CLGRIPCOMMONMOASFT-R2STOP
REG
MOBSFT-R1
RVS-R
MOCPC-R2NOIL
ACT-R
GND
16B
l/Y
W/B
l
14P
Bu
18P
Bu
Bu
/O
Bu
/W
G/O
R/W Y/G
G/R
GE
AR
PO
SIT
ION
SE
NS
OR
(O
D)
CO
MB
INA
TIO
N M
ET
ER
(C
RU
ISE
ON
)
CO
MB
INA
TIO
N M
ET
ER
(C
RU
ISE
SE
T)
GE
AR
PO
SIT
ION
SE
NS
OR
(4t
h)
EN
GIN
E C
ON
TR
OL
MO
DU
LE (
TAC
HO
)
STO
P L
IGH
T R
ELA
Y
VE
HIC
LE S
PE
ED
SE
NS
OR
CR
UIS
E C
AN
CE
LS
WIT
CH
(FR
ON
T B
RA
KE
)
CR
UIS
E C
AN
CE
LS
WIT
CH
(CLU
TC
H)
CR
UIS
E C
ON
TR
OL
SW
ITC
H
RE
LAY
BO
X
CR
UIS
E A
CT
R. R
ELA
Y
CR
UIS
E A
CT
UA
TOR
Br-
TU
BE
CR
UIS
E C
AN
CE
LS
WIT
CH
(T
HR
OT
TLE
)C
RU
ISE
CA
NC
EL
SW
ITC
H (
RE
AR
BR
AK
E)
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
FUS
E
MA
IN S
WIT
CH
FRE
E
PU
SH
(LO
CK
)
RE
SU
ME
AC
CE
L/S
ET
DE
CE
L S
WIT
CH
RE
SU
ME
ON
FRE
E
SE
T O
N
©2007 American Honda Motor Co., Inc. – All Rights Reserved 49
Cruise Control System - Wiring Diagram (VIIIA)
Br/WG/Bl
Bl\YBl\Y
BuBr/Bl
YG G
G
LgBr/W
G/W G/W
G/W
G/W
G/W
G/Bu
W/Bu
W/Y
Bl/Y Bl/Lg
Bl/Y
Bl/Y
G/W
G/Bu
W/Bu
W/Y
Bl/Y
Bl/Y
G/W
Br/R Br/R
Br/R
6P B
l2P
R[M
INI]
2P B
u[M
INI]
16B
l/Y
W/B
l
14P
Bu
18P
Bu
Bu
/O
Bu
/W
G/O
R/WY/G
G/R
G/OR/W
G/OR/W
G/Bu G/BuW/Bu W/BuW/Y W/YW/Bl
W/Bl W/Bl
Bl/Y
Bl/Y
Bl/Y
Bu/OBl/Y
GY/G
Y/G
G/OR/WG/BuW/BuW/YBl/Y
Bl/Y
Y/G
Bu/W
Br/RBr/WBu
G/R
Y
Y
Lg
Lg
G/Bl
G/Bl
G
Br/BlBr/RBr/WBu
G/R
Br/Bl
YLg
G/Bl
Br/RBr/WBu
G/R
Br/Bl
1234567891011121314151617181920212223242526
2728293031323334353637383940414243444546474849505152
26P
Gr
26P
Bl
SFT MOT +OD4THCLT CRURESSETSPDSFT MOT −MAINHI/CS/SST MOT VON INDIGN
RVS SW (ENG)ST/RVS-SWSPLIM-FGNDNe
RVS SFT SWRVS INDRVS POS SWSET IND
SFT-R3PC-R1SPLIM-RACT-CLGRIPCOMMONMOASFT-R2STOP
REG
MOBSFT-R1
RVS-R
MOCPC-R2NOIL
ACT-R
GND
CR
UIS
E/R
EV
ER
SE
CO
NT
RO
L M
OD
ULE
20P
20P
22P
Gr
20P
Gr
GE
AR
PO
SIT
ION
SE
NS
OR
(O
D)
CO
MB
INA
TIO
N M
ET
ER
(C
RU
ISE
ON
)
CO
MB
INA
TIO
N M
ET
ER
(C
RU
ISE
SE
T)
GE
AR
PO
SIT
ION
SE
NS
OR
(4t
h)
EN
GIN
E C
ON
TR
OL
MO
DU
LE (
TAC
HO
)
STO
P L
IGH
T R
ELA
Y
VE
HIC
LE S
PE
ED
SE
NS
OR
CR
UIS
E C
AN
CE
LS
WIT
CH
(FR
ON
T B
RA
KE
)
CR
UIS
E C
AN
CE
LS
WIT
CH
(CLU
TC
H)
CR
UIS
E C
ON
TR
OL
SW
ITC
H
RE
LAY
BO
X
CR
UIS
E A
CT
R. R
ELA
Y
CR
UIS
E A
CT
UA
TOR
Br-
TU
BE
CR
UIS
E C
AN
CE
LS
WIT
CH
(T
HR
OT
TLE
)C
RU
ISE
CA
NC
EL
SW
ITC
H (
RE
AR
BR
AK
E)
FUS
E
MA
IN S
WIT
CH
FRE
E
PU
SH
(LO
CK
)
RE
SU
ME
AC
CE
L/S
ET
DE
CE
L S
WIT
CH
RE
SU
ME
ON
FRE
E
SE
T O
N
2008 GL1800
50 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Audio System - Wiring Diagram (except VIIIA)
YBuSSBl
Bl
W/Bl
W/Bu
Bu
Bl
Br
Br
Br
Br
Br
Bu
Bu/ROWBu
Bu/ROWBu
Br
W
W
W
W
W
W/Y
WR/Bu
SS
S
S
S
S
S
Y
Y
Y
R
R
R
R
Lg/Bl
Lg
Lg
LgBl
R/Y
R/Y
Y/R
Y/BlGr/Bl
BlRPLgG
Bl/WR/BlW/BlBu/Bl
GOW
G
G
G
G
GG
GG
G
O
R
12345678910111213141516171819202122232425262728293031323334
12345678910111213141516171819202122232425262728293031323334
FL SP +FL SP −FR SP +FR SP −RR SP +RR SP −NAVI VOICE REQUESTDISP SODISP SCKRL SP +RL SP −H/S OUT L (P)H/S OUT L (D)NAVI BEEP REQUESTAUDIO SW KI3AUDIO SW KI1DISP CEH/S OUT R (P)H/S OUT R (D)H/S OUT E (P)H/S OUT E (D)AUDIO SW KS1AUDIO SW KS2AUDIO SW KS3DISP REQGND −H/S MIC DRH/S MIC PAH/S MIC E (D)H/S MIC E (P)AUDIO SW KI4AUDIO SW KI2ACC (IGN +)BAT (B/U +)
AUX LBUS Lch −BUS Lch +BUS Rch −BUS Rch +BUS −BUS +BUS SYS ACCBUS B/UAUX RBUS AUDIO SHIELDBUS GNDBUS GNDBUS ILLUMINAVI VOICE +NAVI VOICE −AUDIO SW MUTEAUX SHIELDSPEED PULSECB AUDIO MUTECB PERMCB DETCB SHIELDCB MIC INCB MIC GNDSTARTER MUTECB STARTER MUTECB AUDIO GNDCB AUDIOVOICE SHIELDCB PTTCB SOCB SICB SCK
34P B
l34P
Gr
YG
2P B
l[M
INI]
Lg
Gr/B
lY
/Bl
W/B
l
W/B
l
Bu
/Bl
Bl/W
R/B
l
PLg
Gr/B
l
G/B
lY
/Bl
Y/B
lW
/Bl
W/B
l
Bu
/Bl
Bu
/Bl
Bl/W
R/B
l
PGGG
Gr
Gr
Gr
Br
Br
Bu
/RPu
OWW
W
S
S
Bu
GrY
Y
Y
Y
Y
Bl
Bl
Bl
Bl
Bl
Bu
Bl
Bl
WW SS S
WSB
lR
R
W SR
RR
RRR
Gr
WS Y Bl
Bl R
Lg
Bl/W
R/B
l
PGG Br
BrOWBu
GrYBlR
8P W
20P
AC
CA
CC
RR
L SP. −
RR
L SP. +
RR
R S
P. −R
R R
SP. +
FR L S
P. −FR
L SP. +
FR R
SP. −
FR R
SP. +
H/U
RR
L SP
−H
/U R
R L S
P +
H/U
RR
R S
P −
H/U
RR
R S
P +
H/U
FR L S
P −
H/U
FR L S
P +
H/U
FR R
SP
−H
/U FR
R S
P +
GN
DG
ND
2019181716151413121110987654321
22P G
r
20P G
r
2P 2P
3P W
6P R
[MIN
I]
14P G
r14P
Bu
RY
OW
BrBl
G
GLg
R
R
R
R
Y
Y
Y
Y
O
O
O
O
WW
W
Br
Br
Br
Bl
Bl
Bl
G
G
G
GGG
G
G
Lg
Lg
Bl
Bl
Bu
BuBr
W
W
W
S
S
S
SY
Y
R
R
Lg/BlR/Y
OG
G
6P W
[MIN
I]
3P W
[MIN
I]13P
W5P
DIN
R/BuS
S
YG
Br
BrBr
W
W/Y
SY
R
R
Lg
R/YR/Y
G
14P W
Lg/B
l
W/B
u
Lg/B
l
R/Y
Y/R
Bu
/RO WBu
31
6P B
u
2P W
[MIN
I]
CO
MB
INA
TIO
N M
ET
ER
(SP
PU
LSE
OU
T)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
CE
)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
SC
K)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
SO
)
ME
TE
R (A
UD
IO G
ND
SH
IELD
)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
RQ
)
AC
C R
ELA
Y LEFT
RE
AR
SP
EA
KE
R
RIG
HT
RE
AR
SP
EA
KE
R
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
RIG
HT
FRO
NT
SP
EA
KE
R
LEFT
FRO
NT
SP
EA
KE
R
AU
X IN
PU
T
LEFT
TW
EE
TE
R
RIG
HT
TW
EE
TE
RMIN
I PLU
G
FOR
DR
IVE
RH
EA
DS
ET
(OP
TIO
N)5P
DIN
RA
DIO
AN
TE
NN
A
FOR
CD
CH
AN
GE
R (O
PT
ION
)FO
R C
B T
RA
NS
CE
IVE
R (O
PT
ION
)FO
R PA
SS
EN
GE
RH
EA
DS
ET
(OP
TIO
N)
FOR
PAS
SE
NG
ER
TALK
SW
ITC
H(O
PT
ION
)
CB
-CH
SW
ITC
HC
B-V
OL S
WIT
CH
UP
UP
FRE
EFR
EE
DO
WN
CB
-SQ
L SW
ITC
H
UP
FRE
E
DO
WN
DO
WN
TU
NE
SW
ITC
HV
OLU
ME
SW
ITC
H
UP
UP
FRE
EFR
EE
DO
WN
DO
WN
MU
TE
SW
ITC
H
FRE
E
PU
SH
TALK
SW
ITC
H
FRE
E
PU
SH
NO
ISE
FILTE
R
PO
WE
R A
MP. FU
SE
(40 A)
IGN
ITIO
N S
WIT
CH
(AC
C)
FUS
E
RE
LAY
BO
X
PO
WE
R A
MP. R
ELA
YP
OW
ER
AM
PLIFIE
R
AU
DIO
UN
IT
©2007 American Honda Motor Co., Inc. – All Rights Reserved 51
Audio System - Wiring Diagram (VIIIA)
Y
BuSS
Bl
W/Bl
W/Bu
Bu
Bl
Br
Br
Br
Br
Bu
Bu/ROWBu
Bu/ROWBu
Br
W
W
W
W
W
W/Y
WR/Bu
SS
S
S
S
S
S
Y
Y
R
R
R
Lg/Bl
Lg
LgBl
R/Y
R/Y
Y/R
Y/BlGr/Bl
BlRP
Lg
G
Bl/WR/BlW/BlBu/Bl
G
G
G
G
G
O
R
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
FL SP +FL SP −FR SP +FR SP −RR SP +RR SP −NAVI ONDISP SODISP SCKRL SP +H/S OUT R (P)H/S OUT L (P)H/S OUT L (D)NAVI BEEP ONAUDIO SW KI3AUDIO SW KI1DISP CERL SP −H/S OUT R (D)H/S OUT E (D)H/S OUT E (P)AUDIO SW KS4AUDIO SW KS5AUDIO SW KS6DISP REQGND −H/S MIC DRH/S MIC PAH/S MIC E (D)H/S MIC E (P)AUDIO SW KI4AUDIO SW KI2ACC (IGN +)BAT (B/U +)
N.C.CH 1CH 2CH 3CH 4CH 5CH 6N.C.CDNAVII-COMCBAUDIOMODE A/DW/BAUXA. SELAMFMBU14VGNDVMODE A/DVMODE DVMODE UMODE DMODE U
AUX LBUS Lch −BUS Lch +BUS Rch −BUS Rch +BUS −BUS +BUS SYS ACCBUS B/UAUX RBUS AUDIO SHIELDBUS GNDBUS GNDBUS ILLUMINAVI AUDIO INNAVI VOICE −AUDIO SW MUTEAUX SHIELDSPEED PULSECB AUDIO MUTECB PERMCB DETCB SHIELDCB MIC INCB MIC GNDSTARTER MUTECB STARTER MUTECB AUDIO GNDCB AUDIONAVI AUDIO SHIELDCB PTTCB SOCB SICB SCK
34P B
l
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
26P34P
Gr
Lg
Gr/B
lY
/Bl
W/B
l
W/B
l
Bu
/Bl
Bl/W
R/B
l
PLg
Gr/B
lY
/Bl
W/B
lB
u/B
lB
l/WR
/Bl
PLg
Gr/B
l
G/B
lY
/Bl
Y/B
lW
/Bl
W/B
l
Bu
/Bl
Bu
/Bl
Bl/W
R/B
l
PGGG
Gr
Gr
Gr
Br
Br
Bu
/RPu
OWW
W
S
S
Bu
GrY
Y
Y
Y
Y
Bl
Bl
Bl
Bl
Bl
Bu
Bl
Bl
WW SS S
WSB
lR
R
W SR
RR
RRR
Gr
WS Y Bl
Bl R
Lg
Bl/W
R/B
l
PGG Br
BrOWBu
GrYBlR
8P W
20P G
r
AC
CA
CC
RR
L SP. −
RR
L SP. +
RR
R S
P. −R
R R
SP. +
FR L S
P. −FR
L SP. +
FR R
SP. −
FR R
SP. +
H/U
RR
L SP
−H
/U R
R L S
P +
H/U
RR
R S
P −
H/U
RR
R S
P +
H/U
FR L S
P −
H/U
FR L S
P +
H/U
FR R
SP
−H
/U FR
R S
P +
GN
DG
ND
2019181716151413121110987654321
22P G
r
20P G
r
2P 2P
3P W
6P R
[MIN
I]
GGG
Bl
Bl
Bu
BuBr
W
W
W
S
S
S
SY
Y
R
R
Lg/BlR/Y
OG
G
6P W
[MIN
I]
3P W
[MIN
I]13P
W5P
DIN
R/BuS
S
YG
Br
BrBr
W
W/Y
SY
R
R
Lg
R/YR/Y
G
14P W
Lg/B
l
W/B
u
Lg/B
l
R/Y
Y/R
Bu
/RO WBu
31
6P B
u
CO
MB
INA
TIO
N M
ET
ER
(SP
PU
LSE
OU
T)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
CE
)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
SC
K)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
SO
)
ME
TE
R (A
UD
IO G
ND
SH
IELD
)
CO
MB
INA
TIO
N M
ET
ER
(AU
DIO
RQ
)
AC
C R
ELA
Y LEFT
RE
AR
SP
EA
KE
R
RIG
HT
RE
AR
SP
EA
KE
R
STA
RT
ER
/RE
VE
RS
E S
WIT
CH
RIG
HT
FRO
NT
SP
EA
KE
R
LEFT
FRO
NT
SP
EA
KE
R
AU
X IN
PU
T
LEFT
TW
EE
TE
R
RIG
HT
TW
EE
TE
RMIN
I PLU
G
FOR
DR
IVE
RH
EA
DS
ET
(OP
TIO
N)5P
DIN
RA
DIO
AN
TE
NN
A
FOR
CD
CH
AN
GE
R (O
PT
ION
)FO
R C
B T
RA
NS
CE
IVE
R (O
PT
ION
)FO
R PA
SS
EN
GE
RH
EA
DS
ET
(OP
TIO
N)
PO
WE
R A
MP. FU
SE
(40 A)
IGN
ITIO
N S
WIT
CH
(AC
C)
FUS
E
RE
LAY
BO
X
PO
WE
R A
MP. R
ELA
Y
PO
WE
R A
MP
LIFIER
AU
DIO
UN
IT
2008 GL1800
52 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Audio System - Wiring Diagram (VIIIA cont.).
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
FL SP +FL SP −FR SP +FR SP −RR SP +RR SP −NAVI ONDISP SODISP SCKRL SP +H/S OUT R (P)H/S OUT L (P)H/S OUT L (D)NAVI BEEP ONAUDIO SW KI3AUDIO SW KI1DISP CERL SP −H/S OUT R (D)H/S OUT E (D)H/S OUT E (P)AUDIO SW KS4AUDIO SW KS5AUDIO SW KS6DISP REQGND −H/S MIC DRH/S MIC PAH/S MIC E (D)H/S MIC E (P)AUDIO SW KI4AUDIO SW KI2ACC (IGN +)BAT (B/U +)
N.C.CH 1CH 2CH 3CH 4CH 5CH 6N.C.CDNAVII-COMCBAUDIOMODE A/DW/BAUXA. SELAMFMBU14VGNDVMODE A/DVMODE DVMODE UMODE DMODE U
AUX LBUS Lch −BUS Lch +BUS Rch −BUS Rch +BUS −BUS +BUS SYS ACCBUS B/UAUX RBUS AUDIO SHIELDBUS GNDBUS GNDBUS ILLUMINAVI AUDIO INNAVI VOICE −AUDIO SW MUTEAUX SHIELDSPEED PULSECB AUDIO MUTECB PERMCB DETCB SHIELDCB MIC INCB MIC GNDSTARTER MUTECB STARTER MUTECB AUDIO GNDCB AUDIONAVI AUDIO SHIELDCB PTTCB SOCB SICB SCK
34P B
l
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
26P B
l
10P G
r
34P G
r
14P B
u
14P G
r14P
Bu
20P G
r22P
Bu
6P G
R
Y
O
W
Br
Bl
G
G
G
GLg/Bl
G
Lg/Bl
G
Lg/Bl
G
Lg/Bl
GLg/Bl
GLg/Bl
GLg/Bl
Lg
R
R
R
R
Y
Y
Y
Y
O
O
O
O
WW
W
Br
Br
Br
BlBl
Bl
R/Bu
Lb
G
Bu/R
W/Bu
Bu/Y
Bu/Y
G
G
G/Bl
G
G
GG
G
LgLg
OW
BlBr
YR
G
Lg
Y/Bu
Y/Bu
Lg
Lg
Lg
R
Gr Gr
Br
Br
R
Y/R
Y/R
Br/Y
Br/Y
R
G
G
R
W/Bl
W/Bl
R
Bl/W
Bl/W
R
R
Bu/W
Bu/W
Y/Bu
Lg
Gr
Br
Y/R
Br/Y
G
W/Bl
Bl/W
Bu/W
Y/BuGr
Br
Y/R
Br/Y
GW/BlBl/WBu/W
R
R/Y
R/Y
R
O
R
Bu/Bl
R
P
R
Bl
R
Bu
OBu/Bl
PBlBu
R
R/Bu
LbBu/R
W/BuG/Bl
Bu/Y
G
R
R/Y
O
Bu/Bl
P
Bl
Bu
R/Bu
Lb
Bu/R
W/Bu
G/Bl
Bu/Y
G
R
R/Y
O
Bu/Bl
P
Bl
Bu
R/Bu
Lb
Bu/R
W/Bu
G/Bl
Lg/B
lA
CC
. RE
LAY
12 V - 1.4 W
x 612 V
- 1.4 W12 V
- 1.4 W
ABAB
ABAB
AU
DIO
UN
IT
CB
-CH
SW
ITC
HC
B-V
OL S
WIT
CH
UP
UP
FRE
EFR
EE
DO
WN
CB
-SQ
L SW
ITC
H
UP
FRE
E
DO
WN
DO
WN
TU
NE
SW
ITC
HV
OLU
ME
SW
ITC
H
UP
UP
FRE
EFR
EE
DO
WN
DO
WN
MU
TE
SW
ITC
H
FRE
E
PU
SH
TALK
SW
ITC
H
FRE
E
PU
SH
VO
LUM
E S
WIT
CH
UP
FRE
E
PU
SH
DO
WN
UP
FRE
E
PU
SH
DO
WN
MO
DE
SW
ITC
H
WB
SW
ITC
H
FRE
E
PU
SH
AU
X S
WIT
CH
FRE
E
PU
SH
A. S
EL S
WIT
CH
FRE
E
PU
SH
AM
SW
ITC
H
FRE
E
PU
SH
FM S
WIT
CH
FRE
E
PU
SH
CH
1, 4 SW
ITC
H
CH
1
FRE
E
CH
4
CH
2, 5 SW
ITC
H
CH
2
FRE
E
CH
5
CH
3, 6 SW
ITC
H
CH
3
FRE
E
CH
6C
D S
WIT
CH
FRE
E
PU
SH
NA
VI S
WIT
CH
FRE
E
PU
SH
I-CO
M S
WIT
CH
FRE
E
PU
SH
CB
SW
ITC
H
FRE
E
PU
SH
AU
DIO
SW
ITC
H
FRE
E
PU
SH
©2007 American Honda Motor Co., Inc. – All Rights Reserved 53
2P W
2P W
10P
MAXOFF
321
4
MAXOFF
321
4
MAXOFF
321
4
10P B
l3P
G
2P W
6P B
u (E
xcept C
M)
2P B
u (C
M)
2911
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33
33P B
l
KNOCK1KNOCK2SEAT HEATERLAFR1*/O2HT1**LAFR2*/O2HT2**FLRPCPCYLTHLVSPWARN
FANC/STREX-AI
ACGFWENHPCPBNLSW
IMO INDIGPPCS
IG#3IG#2IG#1SCSPCMSSTANDTACHOLG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
VB
RELAY CONT.
FR HEATER
FR TH. #1
RR HEATER
RR TH. #1
GP HEATER
TH. COM.
HEATER GND1
FI
FR TH. #2
RR TH. #2
VCC
FR HS
RR HS
GRIP HS
V GND
HEATER GND 2
18P
P
Bl
R
Y/G
G/O
R
Y
G/O
Bl
R
Y/G
G/O
R
Y
G/OB
u/G
Y/G
W/G
W/G
YWBrGGrYRBuGBl
Y/R
W/B
l
Bu
/W
G/B
l
Bu
/G
Y/R
R/W
Bu
/R
G/B
l
Bl/Y
R/Bl
Bl/W
W/Bl
Bu/W
R/W
Bu/R
W/G
G/Bl
G
P
Bu/G
Bl/Y
R
Bl
Y
Y/G
G/O
G
G
R/W
R/B
l
Y/R
R/W
Y/R
Y/R
R/W
Y/R
R/W
R/WR/Bl
Bl/W
Y
R
Bu
/GY
/G
Y/R
Y/R
RIG
HT G
RIP H
EATER
LEFT GR
IP HEA
TER
REA
R S
EAT HEATER
A
FRO
NT S
EAT HEATER
FRO
NT TH
ERM
ISTOR
1
FRO
NT TH
ERM
ISTOR
2
REA
R TH
ERM
ISTOR
1
REA
R TH
ERM
ISTOR
2
RE
AR
SE
AT
HE
AT
ER
SW
ITC
H
HE
AT
ER
CO
NT
RO
L UN
IT
EN
GIN
E C
ON
TR
OL M
OD
ULE
FRO
NT
SE
AT
HE
AT
ER
SW
ITC
HG
RIP
HE
AT
ER
SW
ITC
HR
ELA
Y B
OX
RE
AR
SE
AT
HE
AT
ER
HE
AT
ER
RE
LAY
FUS
E
FUS
E
* VIA
, VIIA
, VIIIA
, IICM
and
IIICM
** IVA
, VA
and
CM
Seat/Grip Heater System - Wiring Diagram (except IIIA)
2008 GL1800
54 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Navigation System - Wiring Diagram (VA, VIIA, and VIIIA)
10P G32P G
r
VIDEO BLUEVIDEO GNDVIDEO GVIDEO RVIDEO SYNCSHIELD GND
12345678910
BATREVERSE LEVNOT USENEUTRALOVER DRIVEAIR BAG INDRVSAUDIO GND SHIELDTPMS GNDTEMP AIR SENSOR GNDSENSOR GNDSPA SENSOR GNDNAVI SHIELDGNDTURN RTEMP UNITACCIGNAUDIO RQAUDIO SCKAUDIO SOAUDIO CETPMS RXDTPMS TXDTEMP AIR SENSORSPA SENSOR VOUTSPA SENSOR VCCNAVI TXDNAVI RXDABSFIHIGH BEAM
1234567891011121314151617181920212223242526272829303132
OILTA PULSETURN LFUEL UNITSIDE STANDCLUTCHHISSNOT USEUPLEFTRIGHTDOWNZOOM INZOOM OUTSPEAKNAVI SW SEL 1NAVI SW SEL 2NAVI SW IN 1NAVI SW IN 2NAVI SW IN 3SP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGDISP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIMM SW (SW 4)
40P Gr
AUDIO VOICE OUTAUDIO VOICE GROUNDREDGREENBLUEGNDRxdTxdGNDVABT (BACK)VOICE SHIELD (GND)VOICE REQUESTGNDCOMPOSITE SYNCVIDEO GROUNDVIDEO SHIELDSPEED SENSORBEEP REQUESTPOWER GROUND(IGN)
NAVI ANTENNA
1234567891011121314151617181920
20P
4 DIR
ECTIO
N S
WITC
H 34P Bl
34P Gr
12345678910111213141516171819202122232425262728293031323334
12345678910111213141516171819202122232425262728293031323334
FL SP +FL SP −FR SP +FR SP −RR SP +RR SP −NAVI VOICE REQUESTDISP SODISP SCKRL SP +RL SP −H/S OUT L (P)H/S OUT L (D)NAVI BEEP REQUESTAUDIO SW K13AUDIO SW K11DISP CEH/S OUT R (P)H/S OUT R (D)H/S OUT E (P)H/S OUT E (D)AUDIO SW KS1AUDIO SW KS2AUDIO SW KS3DISP REQGND −H/S MIC DRH/S MIC PAH/S MIC E (D)H/S MIC E (P)AUDIO SW K14AUDIO SW K12ACC (IGN +)BAT (B/U +)
AUX LBUS Lch −BUS Lch +BUS Rch −BUS Rch +BUS −BUS +BUS SYS ACCBUS B/UAUX RBUS AUDIO SHIELDBUS GNDBUS GNDBUS ILLUMINAVI VOICE +NAVI VOICE −AUDIO SW MUTEAUX SHIELDSPEED PULSECB AUDIO MUTECB PERMCB DETCB SHIELDCB MIC INCB MIC GNDSTARTER MUTECB STARTER MUTECB AUDIO GNDCB AUDIOVOICE SHIELDCB PTTCB SOCB SICB SCK
6P Bl
6P10P B
l2P B
l
10P Bl
20P Gr
22P Bu
14P Gr
14P Gr
4P Bu
14P Bu
12 V - 1.4 W
12345678910111213141516171819202122232425262728293031323334353637383940
G
Lg/Bl
G
Lg/Bl
Lg/Bl
R/Y
SYRGWBuBrYS
W/B
l
SYRGWBuBrYS
W/B
l
Lg/BuGr/Bu
BuP/Bu
Lg/BuGr/Bu
G/Y
Gr
Gr
W/Bu
W/Bu
Bl
Bl
W
W
S
SYRSWBu
S
G
GBrY
W/Bl
G
Gr
Gr
W/Bu W/Bu
Bl
Bl
W
W
S
S
Y
Y
R
R
S SW
W
Bu
Bu
S
S
G GBr
Br
Y
Y
W/Bl
W/Bl
G G
R/YLg/Bl
GrW/Bu
Gr
W/Bu
Bl
Bl
W
W
S
S
G
R/Y
R/Y
Lg/Bl
Lg/Bl
Bu
BrY
S
SYRGWBu
Bl/Bu
Bl/Bu
R/Bu
R/Bu
P/Bu
LbLb/BuLb/Bu
Lb/Bu
Y/BuW/Bu
BrBr/BuBr/Bu
Br/Bu
O/Bu
LbY/Bu
Y/Bu
Y/Bu
W/Bu
W/Bl
BrO/Bu
G/Y
G/YBl/Bu
R/BuY/Bu
G/Y
G
GG
G
G
Lg/Bl
Lg/Bu
Lg/Bu
Gr/Bu
Gr/Bu
Bu
Bu
P/Bu
P/Bu
Y/Bu
Y/Bu
Y/Bu
Y/Bu
W/BuW/Bu
W/Bu
O/Bu
O/Bu
O/Bu
G/Y
G/Y
G/Y
G/Y
G/Y
GLg/Bl
Lg/BlLg/Bl
GLg/Bl
CO
MB
INA
TION
METER
AU
DIO
UN
ITG
PS A
NTEN
NA
NA
VIG
ATIO
N U
NIT
NA
VIG
ATIO
N S
WITC
H
IN
PUS
H
FREE
OU
T
31FU
SE
AC
C. R
ELA Y
UP S
WITC
HD
OW
N S
WITC
HLEFT S
WITC
HR
IGH
T SW
ITCH
FREE
FREE
FREE
FREE
MEN
U S
WITC
H
FREE
PUS
H
ENT S
WITC
H
FREE
PUS
H
BA
CK
SW
ITCH
FREE
PUS
H
MA
P SW
ITCH
FREE
PUS
H
ZOO
M S
WITC
H
ZOO
M IN
FREE
ZOO
M O
UT
12 V - 1.4 W
x 3
©2007 American Honda Motor Co., Inc. – All Rights Reserved 55
Navigation System - Wiring Diagram (VIIIA)
AUDIO VOICE OUTAUDIO VOICE GROUNDREDGREENBLUEGNDRxdTxdGNDVABT (BACK)VOICE SHIELD (GND)VOICE REQUESTGNDCOMPOSITE SYNCVIDEO GROUNDVIDEO SHIELDSPEED SENSORBEEP REQUESTPOWER GROUND(IGN)
NAVI ANTENNA
1234567891011121314151617181920
20P
4 DIR
EC
TIO
N S
WIT
CH
6P B
l6P
10P B
l2P
Bl
10P B
l
20P G
r
22P B
u
14P G
r
14P G
r
4P B
u14P
Bu
12 V - 1.4 W
G
Lg/B
l
G
Lg/B
lLg
/Bl
R/Y
SYRGWBuBrYS
W/B
l
SYRGWBuBrYS
W/B
l
Lg/BuGr/Bu
BuP/Bu
Lg/BuGr/Bu
G/Y
Gr
Gr
W/Bu
W/Bu
Bl
Bl
W
W
S
SYRSWBu
S
G
GBrY
W/Bl
G
Gr
Gr
W/Bu W/Bu
Bl
Bl
W
W
S
S
Y
Y
R
R
S SW
W
Bu
Bu
S
S
G GBr
Br
Y
Y
W/Bl
W/Bl
G G
R/YLg/Bl
GrW/Bu
BlWS
Gr
W/Bu
BlW
SG
R/Y
R/Y
Lg/Bl
Lg/Bl
Bu
BrY
S
SYRGWBu
Bl/Bu
Bl/Bu
R/Bu
R/Bu
P/Bu
LbLb/BuLb/Bu
Lb/Bu
Y/BuW/Bu
BrBr/BuBr/Bu
Br/Bu
O/Bu
LbY/Bu
Y/Bu
Y/Bu
W/Bu
W/Bl
BrO/Bu
G/Y
G/YBl/Bu
R/BuY/Bu
G/Y
G
GG
G
G
Lg/Bl
Lg/Bu
Lg/Bu
Gr/Bu
Gr/Bu
Bu
Bu
P/Bu
P/Bu
Y/Bu
Y/Bu
Y/Bu
Y/Bu
W/BuW/Bu
W/Bu
O/Bu
O/Bu
O/Bu
G/Y
G/Y
G/Y
G/Y
G/Y
GLg/Bl
Lg/BlLg/Bl
GLg/Bl
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
FL SP +FL SP −FR SP +FR SP −RR SP +RR SP −NAVI ONDISP SODISP SCKRL SP +H/S OUT R (P)H/S OUT L (P)H/S OUT L (D)NAVI BEEP ONAUDIO SW KI3AUDIO SW KI1DISP CERL SP −H/S OUT R (D)H/S OUT E (D)H/S OUT E (P)AUDIO SW KS4AUDIO SW KS5AUDIO SW KS6DISP REQGND −H/S MIC DRH/S MIC PAH/S MIC E (D)H/S MIC E (P)AUDIO SW KI4AUDIO SW KI2ACC (IGN +)BAT (B/U +)
N.C.CH 1CH 2CH 3CH 4CH 5CH 6N.C.CDNAVII-COMCBAUDIOMODE A/DW/BAUXA. SELAMFMBU14VGNDVMODE A/DVMODE DVMODE UMODE DMODE U
AUX LBUS Lch −BUS Lch +BUS Rch −BUS Rch +BUS −BUS +BUS SYS ACCBUS B/UAUX RBUS AUDIO SHIELDBUS GNDBUS GNDBUS ILLUMINAVI AUDIO INNAVI VOICE −AUDIO SW MUTEAUX SHIELDSPEED PULSECB AUDIO MUTECB PERMCB DETCB SHIELDCB MIC INCB MIC GNDSTARTER MUTECB STARTER MUTECB AUDIO GNDCB AUDIONAVI AUDIO SHIELDCB PTTCB SOCB SICB SCK
34P B
l26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
26P B
l34P
Gr
123456789101112131415161718192021222324252627282930313233343536
12345678910111213141516171819202122232425262728293031323334353637383940
10P W
36P G
r
VIDEO BLUEVIDEO GNDVIDEO GVIDEO RVIDEO SYNCSHIELD GND
12345678910
BATREVERSE LEVHL IGN CONTROLNEUTRALOVER DRIVEAIR BAG INDRVSAUDIO GND SHIELDTPMS GNDTEMP AIR SENSOR GNDSENSOR GNDSPA SENSOR GNDNAVI SHIELDGNDTURN RTEMP UNITVnHL IGNACCIGNAUDIO RQAUDIO SCKAUDIO SOAUDIO CETPMS RXDTPMS TXDTEMP AIR SENSORSPA SENSOR VOUTSPA SENSOR VCCNAVI TXDNAVI RXDABSFIHIGH BEAMH/L UP SWH/L DOWN SW
OILTA PULSETURN LFUEL UNITSIDE STANDTPMS OR BAT INDCLUTCHHISSUPLEFTRIGHTDOWNZOOM INZOOM OUTSPEAKNAVI SW SEL 1NAVI SW SEL 2NAVI SW IN 1NAVI SW IN 2NAVI SW IN 3SP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGDISP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIM SW (SW 4)40P
Gr
CO
MB
INA
TIO
N M
ET
ER
GP
S A
NT
EN
NA
NA
VIG
AT
ION
UN
IT
NA
VIG
AT
ION
SW
ITC
H
IN
PU
SH
FRE
E
OU
T
31FU
SE
AC
C. R
ELA
Y
UP
SW
ITC
HD
OW
N S
WIT
CH
LEFT
SW
ITC
HR
IGH
T S
WIT
CH
FRE
EFR
EE
FRE
EFR
EE
ME
NU
SW
ITC
H
FRE
E
PU
SH
EN
TE
R S
WIT
CH
FRE
E
PU
SH
BA
CK
SW
ITC
H
FRE
E
PU
SH
MA
P S
WIT
CH
FRE
E
PU
SH
ZO
OM
SW
ITC
H
ZO
OM
IN
FRE
E
ZO
OM
OU
T12 V
- 1.4 W x 3
AU
DIO
UN
IT
2008 GL1800
56 ©2007 American Honda Motor Co., Inc. – All Rights Reserved
Airbag System - Wiring Diagram (VIIIA only)
P
123456789101112131415161718192021222324252627282930313233343536
12345678910111213141516171819202122232425262728293031323334353637383940
10P W
36P G
r
VIDEO BLUEVIDEO GNDVIDEO GVIDEO RVIDEO SYNCSHIELD GND
12345678910
BATREVERSE LEVHL IGN CONTROLNEUTRALOVER DRIVEAIR BAG INDRVSAUDIO GND SHIELDTPMS GNDTEMP AIR SENSOR GNDSENSOR GNDSPA SENSOR GNDNAVI SHIELDGNDTURN RTEMP UNITVnHL IGNACCIGNAUDIO RQAUDIO SCKAUDIO SOAUDIO CETPMS RXDTPMS TXDTEMP AIR SENSORSPA SENSOR VOUTSPA SENSOR VCCNAVI TXDNAVI RXDABSFIHIGH BEAMH/L UP SWH/L DOWN SW
OILTA PULSETURN LFUEL UNITSIDE STANDTPMS OR BAT INDCLUTCHHISSUPLEFTRIGHTDOWNZOOM INZOOM OUTSPEAKNAVI SW SEL 1NAVI SW SEL 2NAVI SW IN 1NAVI SW IN 2NAVI SW IN 3SP PULSE OUTSPA MAIN RLYSPA UP RLYSPA DOWN RLYCRUISE SETCRUISE ONCRUISE RLYSP SENSORSW GNDSPA SW IN 1SPA SW IN 2SPA SW SEL 1SPA SW SEL 2R SADLE BAGRR TRUNKL SADLE BAGDISP SW (SW 1)INFO SW (SW 2)TRIP SW (SW 3)DIM SW (SW 4)40P
Gr
28P C
ON
NE
CTO
R 2
5P Y
12345678910111213141516171819202122232425262728
12345678910111213141516171819202122232425262728
AB2 -AB2 +AB1 -AB1 +
SCSMES
LGSR -LGSL -
ODS
IDCLGSR +LGSL +
KLGNDBGNDA
VBVA
UGSR -UGSR +UGSL -UGSL +
G/W*
G/W
*
Y/B
l*
Y/G
*
Bu
/G*
G
S (G
)
S (G
)
G*
Bl
W R
GR
Br/W*
Br/W
*
G/R*
G/R
*
Br/R*B
r/R*
Br*P/G*
Bu/R*Bu/G*
P*Y/R*Y/G*
O/W*G*
G*
G*
G*
G*
G*
Bl/P*W*
Bu/W*
Bu/Bl*Y/W*
Y/Bl*
G/W
Br/W
G/R
Br/R
+−+−
Bl
W
Y/W
*
Bu
/W*
Bu
/Bl*
Y/R
*
Bu
/R*
Br*
Br*
G PP
S (G
)
S (G
)
G*
Bl
W R
GR
+−+−
Bl
W
G
Bl/P
*
W*
G P/G
O/W Br
P*
Br*
Br P
P/G
*
O/W
*
P/G
O/W
28P C
ON
NE
CTO
R 1
AIR
BA
G E
CU
LEFT
INFLA
TOR
LEFT
UP
PE
R C
RA
SH
SE
NS
OR
LEFT
LOW
ER
CR
AS
H S
EN
SO
R
RIG
HT
UP
PE
R C
RA
SH
SE
NS
OR
RIG
HT
LOW
ER
CR
AS
H S
EN
SO
R
RIG
HT
INFLA
TOR
19
2P W
ME
MO
RY
ER
AS
EC
ON
NE
CTO
R
18FU
SE
FUS
E
22P G
r
2P Y
2P Y
2P Y
4P Y
4P Y
4P G
r
2P Y
2P Y
2P Y
4P Y
DA
TA LIN
K C
ON
NE
CTO
R(D
LC)
DA
TA LIN
K C
ON
NE
CTO
R(D
LC)
CO
MB
INA
TIO
N M
ET
ER
* Th
ese wires m
ay be B
lue, B
row
n, o
r the in
dicated
wire co
lor.