Audi A6 Current Flow Diagram No. 116 / 1 - turbostars.ru · Audi A6 Current Flow Diagram No. 116 /...

Audi A6 3.0 l - Fuel injection engine (213 kW - Motronic - 6 cylinder), engine code CAJA from September 2008

Audi A6 Current Flow Diagram No. 116 / 1 Edition 08.2008

Notes:

For information concerning

Position of relays and fuses Multi-pin connections Control units and relays Earth connections

→ List of Fitting Locations!

For information concerning

Fault Finding Programs

→ guided fault finding

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Audi A6 Current Flow Diagram No. 116 / 2

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = purplege = yellowor = orangers = pink

Battery, battery monitor control unit, fuses A - BatteryJ234 - Airbag control unitJ367 - Battery monitor control unitJ533 - Data bus diagnostic interfaceN253 - Battery isolation igniterS131 - Fuse 1S132 - Fuse 2S133 - Fuse 3T2au - 2-pin connector, purple, on battery isolation igniterT2bc - 2-pin connector, yellow, on battery monitor control unitT20p - 20-pin connector, black, on data bus diagnostic interfaceT100 - 100-pin connector, blue, on airbag control unit

13 - Earth point, on right in engine compartment

18 - Earth point on engine block

624 - Earth point, starter battery

B272 - Positive connection (30), in main wiring harness

B300 - Positive connection 4 (30), in main wiring harness


* -

main fuse box, in luggage compartment, rear right, on the battery




Starter, alternator, terminal 15 voltage supply relay, starter motor relay, suppression filter B - StarterC - AlternatorC1 - Voltage regulatorC24 - Suppression filterJ53 - Starter motor relayJ329 - Terminal 15 voltage supply relayJ518 - Entry and start authorisation control unitJ695 - Starter motor relay 2S42 - Radiator fan single fuseS104 - Radiator fan fuse for 2nd speedT2 - 2-pin connector, black, on alternatorT17a -

17-pin connector, red, coupling station on electronics box, left in plenum chamber

T20h - 20-pin connector, black, connector A, on entry and start authorisation control unit

646 - Earth point 2, on bulkhead

B165 - Positive connection 2 (15), in interior wiring harness

B273 - Positive connection (15), in main wiring harness


D97 - Connection (50), in engine compartment right wiring harness

* - Main fuse carrier electronics box right in plenum chamber** - models without trailer towing attachment*** - models with trailer towing attachment# - 9-point relay carrier, behind driver storage compartment#### - right-hand drive




Engine control unit, Motronic current supply relay J217 - Automatic gearbox control unitJ271 - Motronic current supply relayJ623 - Engine control unitSA8 - Fuse 8 on fuse holder ASA10 - Fuse 10 on fuse holder ASB3 - Fuse 3 on fuse holder BT16c - 16-pin connector, black, on automatic gearbox control unitT17a -


T94 - 94-pin connector, black, connector B, on engine control unit

85 - Earth connection 1, in engine compartment wiring harness


D50 -

Positive connection (30), in engine compartment wiring harness

D101 - Connection 1, in engine compartment wiring harness

* - Screw connection in electronics box left in plenum chamber** - models with automatic gearbox 09L# - Relay carrier electronics box left in plenum chamber




Engine control unit, CAN separating connector, earth connections E45 - Cruise control system switchJ217 - Automatic gearbox control unitJ518 - Entry and start authorisation control unitJ527 - Steering column electronics control unitJ623 - Engine control unitT16 - 16-pin connector, diagnostic connectorT16c - 16-pin connector, black, on automatic gearbox control unitT17a -


T17c - 17-pin connector, white, coupling station on electronics box, left in plenum chamber


T46a - 46-pin connector, CAN separating connector leftT94 - 94-pin connector, black, connector B, on engine control unit


• - CAN bus (data wire)* - models with automatic gearbox 09L** - models with cruise control system#### - right-hand drive




Engine control unit, injectors cylinder 1 - 4, ignition coils 1 up to 4 with output stage J623 - Engine control unitN30 - Injector, cylinder 1N31 - Injector, cylinder 2N32 - Injector, cylinder 3N33 - Injector, cylinder 4N70 - Ignition coil 1 with output stageN127 - Ignition coil 2 with output stageN291 - Ignition coil 3 with output stageN292 - Ignition coil 4 with output stageP - Spark plug connectorQ - Spark plugsSA2 - Fuse 2 on fuse holder AT60 - 60-pin connector, black, connector A, on engine control unit




601 - Earth point, on left of cylinder head







Engine control unit, injector, cylinder 5 and 6, ignition coil 5 and 6 with output stage, accelerator position sender, throttle valve module G79 - Accelerator position senderG185 - Accelerator position sender 2G186 - Throttle valve drive (electric power control)G187 - Throttle valve drive angle sender 1 for electric throttleG188 - Throttle valve drive angle sender 2 for electric throttleJ217 - Automatic gearbox control unitJ338 - Throttle valve moduleJ623 - Engine control unitN83 - Injector, cylinder 5N84 - Injector, cylinder 6N323 - Ignition coil 5 with output stageN324 - Ignition coil 6 with output stageP - Spark plug connectorQ - Spark plugsT16c - 16-pin connector, black, on automatic gearbox control unitT17o -

17-pin connector, brown, coupling station on electronics box, left in plenum chamber

T60 - 60-pin connector, black, connector A, on engine control unitT94 - 94-pin connector, black, connector B, on engine control unit




* - models with automatic gearbox 09L




Engine control unit, engine speed sender, coolant temperature sender, knock sensors G28 - Engine speed senderG61 - Knock sensor 1G62 - Coolant temperature senderG66 - Knock sensor 2J623 - Engine control unitSA4 - Fuse 4 on fuse holder AT3k - 3-pin connector, green, on knock sensor 1T3l - 3-pin connector, grey, on knock sensor 2T60 - 60-pin connector, black, connector A, on engine control unitT94 - 94-pin connector, black, connector B, on engine control unit

327 -

Earth connection (sender earth), in engine compartment wiring harness







Engine control unit, Hall sender, charge air pressure sender, intake manifold temperature sender G31 - Charge air pressure senderG40 - Hall senderG72 - Intake manifold temperature senderG163 - Hall sender 2G430 - Intake manifold temperature sender 2G447 - Charge pressure sender 2J623 - Engine control unitT60 - 60-pin connector, black, connector A, on engine control unitT94 - 94-pin connector, black, connector B, on engine control unit

327 -




D141 - Connection (5V), in engine wiring harness

D174 - Connection 2 (5V), in engine wiring harness




Engine control unit, intake air temperature sender, intake manifold pressure sender, fuel pressure sender, fuel pressure sender for low-pressure G42 - Intake air temperature senderG71 - Intake manifold pressure senderG247 - Fuel pressure senderG410 - Fuel pressure sender for low pressureG512 - Intake manifold flap 2 potentiometerJ623 - Engine control unitT14k - 14-pin connector, black, in engine compartment, bank 1T14l - 14-pin connector, black, in engine compartment, bank 2T60 - 60-pin connector, black, connector A, on engine control unitT94 - 94-pin connector, black, connector B, on engine control unit

327 -


328 -

Earth connection 2 (sender earth), in engine compartment wiring harness





Engine control unit, intake manifold flap potentiometer, sender 1 for secondary air pressure, regulating flap control unit G336 - Intake manifold flap potentiometerG584 - Regulating flap potentiometerG609 - Sender 1 for secondary air pressureJ623 - Engine control unitJ808 - Regulating flap control unitT14k - 14-pin connector, black, in engine compartment, bank 1T60 - 60-pin connector, black, connector A, on engine control unitT94 - 94-pin connector, black, connector B, on engine control unitV380 - Regulating flap position control motor

328 -

Earth connection 2 (sender earth), in engine compartment wiring harness



* - only USA




Engine control unit, activated charcoal filter system solenoid valve 1, secondary air inlet valve, electrohydraulic engine mounting solenoid valve, inlet camshaft control valve, fuel metering valve, secondary air inlet valve 2 J623 - Engine control unitN80 - Activated charcoal filter system solenoid valve 1N112 - Secondary air inlet valveN144 - Left electrohydraulic engine mounting solenoid valveN145 - Right electrohydraulic engine mounting solenoid valveN205 - Inlet camshaft control valve 1N208 - Inlet camshaft control valve 2N290 - Fuel metering valveN316 - Intake manifold flap valveN320 - Secondary air inlet valve 2SA3 - Fuse 3 on fuse holder ASA5 - Fuse 5 on fuse holder AT60 - 60-pin connector, black, connector A, on engine control unitT94 - 94-pin connector, black, connector B, on engine control unitV188 - Charge air cooling pump






Engine control unit, additional coolant pump relay, valve for oil pressure control, continued coolant circulation pump, fuel system diagnostic pump J496 - Additional coolant pump relayJ623 - Engine control unitN428 - Valve for oil pressure controlT14l - 14-pin connector, black, in engine compartment, bank 2T17o -


T94 - 94-pin connector, black, connector B, on engine control unitV51 - Continued coolant circulation pumpV144 - Fuel system diagnostic pump



* - Relay carrier electronics box left in plenum chamber** - only countries with hot climate*** - models with fuel system diagnostic pump




Engine control unit, secondary air pump relay, engine component current supply relay, secondary air pump motor, oil pressure switch, oil pressure switch for reduced oil pressure F1 - Oil pressure switchF378 - Oil pressure switch for reduced oil pressureJ299 - Secondary air pump relayJ623 - Engine control unitJ757 - Engine component current supply relayS130 - Secondary air pump fuseT14l - 14-pin connector, black, in engine compartment, bank 2T94 - 94-pin connector, black, connector B, on engine control unitV101 - Secondary air pump motor



* - Relay carrier electronics box left in plenum chamber** - Relay carrier electronics box on right in plenum chamber# - 2.6 bar## - 0.9 bar




Engine control unit, lambda probe, lambda probe 2 G39 - Lambda probeG108 - Lambda probe 2J623 - Engine control unitSA6 - Fuse 6 on fuse holder AT6a - 6-pin connector, black, for lambda probeT6b - 6-pin connector, black, for lambda probe 2T94 - 94-pin connector, black, connector B, on engine control unitZ19 - Lambda probe heaterZ28 - Lambda probe 2 heater





Engine control unit, lambda probes after catalytic converter G130 - Lambda probe after catalytic converterG131 - Lambda probe 2 after catalytic converterJ364 - Auxiliary heater control unitJ393 - Convenience system central control unitJ623 - Engine control unitSA7 - Fuse 7 on fuse holder AT4a -

4-pin connector, black, for lambda probe 1 after catalytic converter

T4b -

4-pin connector, brown, for lambda probe 2 after catalytic converter

T10v - 10-pin connector, white, coupling station on electronics box, left in plenum chamber

T10y - 10-pin connector, black, connector C, on convenience system control unit

T17o - 17-pin connector, brown, coupling station on electronics box, left in plenum chamber

T94 - 94-pin connector, black, connector B, on engine control unitZ29 - Lambda probe 1 heater after catalytic converterZ30 - Lambda probe 2 heater after catalytic converter


* - models with auxiliary heater




Engine control unit, brake light switchbrake light switch, brake pedal switch F - Brake light switchF47 - Brake pedal switchG419 - ESP sensor unitJ104 - ABS control unitJ217 - Automatic gearbox control unitJ518 - Entry and start authorisation control unitJ623 - Engine control unitT16c - 16-pin connector, black, on automatic gearbox control unitT17a -


T17c - 17-pin connector, white, coupling station on electronics box, left in plenum chamber

T17f -

17-pin connector, green, coupling station on left of A-pillar


T94 - 94-pin connector, black, connector B, on engine control unit

45 - Earth point, centre behind dash panel

374 - Earth connection 9, in main wiring harness

B335 - Connection 1 (54), in main wiring harness

B336 - Connection 2 (54), in main wiring harness


E26 - Connection selector lever lock, in Motronic wiring harness

* - models with automatic gearbox 09L




Engine control unit, radiator fan J293 - Radiator fan control unitJ623 - Engine control unitSA9 - Fuse 9 on fuse holder AT4c -

4-pin connector, black, electronics box, right in plenum chamber, radiator fan

T94 - 94-pin connector, black, connector B, on engine control unitV7 - Radiator fanV177 - Radiator fan 2

614 - Earth point 2, on right in engine compartment

* - models without trailer towing attachment** - models with trailer towing attachment




Fuel pump control unit, control unit in dash panel insert, fuel system pressurisation pump, fuel gauge sender, fuel gauge G - Fuel gauge senderG1 - Fuel gaugeG6 - Fuel system pressurisation pumpG169 - Fuel gauge sender 2J285 - Control unit in dash panel insertJ538 - Fuel pump control unitJ623 - Engine control unitSC1 - Fuse 1 on fuse holder CT5a - 5-pin connector, black, on fuel tankT17o -


T32 - 32-pin connector, grey, on dash panel insertT94 - 94-pin connector, black, connector B, on engine control unitY24 - Display in dash panel insert

50 - Earth point, on left in luggage compartment

371 - Earth connection 6, in main wiring harness


* - only four-wheel drive




Control unit in dash panel insert, oil pressure warning lamp, coolant temperature and coolant shortage warning lamp, coolant shortage indicator switch, oil level and oil temperature sender F66 - Coolant shortage indicator switchG266 - Oil level and oil temperature senderJ285 - Control unit in dash panel insertJ533 - Data bus diagnostic interfaceK3 - Oil pressure warning lampK28 - Coolant temperature and coolant shortage warning lampSB4 - Fuse 4 on fuse holder BT17a -


T17o - 17-pin connector, brown, coupling station on electronics box, left in plenum chamber

T20p - 20-pin connector, black, on data bus diagnostic interfaceT32 - 32-pin connector, grey, on dash panel insert

410 - Earth connection 1 (sender earth), in main wiring harness

• - CAN bus (data wire)* - output sender earth


Audi A6 Current Flow Diagram No. 116 / 1 - turbostars.ru · Audi A6 Current Flow Diagram No. 116 /...

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