GXE10, SXE10 Altezza ABS & TRCaltezzaclub.org.au/files/GXE10__SXE10_Al_a_ABS___TRC.pdf · GXE10,...

GXE10, SXE10 ABS & TRC - Parts Location

GXE10, SXE10 ABS & TRC – Summary Electrical Wiring Diagram

GXE10, SXE10 ABS & TRC – Diagnosis Trouble Codes List

Normal

mode

Test

mode

Code No.

Lamp

[SAE]

Diagnosis Item

[Terminal No.]

Diagnosis condition

1. Diagnosis condition

2. Abnormal condition

3. Abnormal term

Inspection area

O O 11

[C0278]

Open in solenoid 1. SR terminal at computer is

1.5V or less (solenoid relay

ON) (elapsed 2 seconds after

IG ON)

2. AST terminal at computer is

not 10~14V (solenoid relay

ON confirmation signal

terminal)

3. 0.2 seconds or more

• Solenoid relay (contact,

coil)

• Wiring harness

(solenoid relay)

• Wiring harness and

connector (brake

actuator)

O O 12

[C0279]

Short in +B of

solenoid relay

1. SR terminal at computer is


OFF) (right after IG ON)

2. AST terminal at computer is

10~14V


• Solenoid relay (contact,

coil)

• Wiring harness

(solenoid relay)


connector (brake

actuator)

O O 13

[C0273]

Open in motor

relay

1. MR terminal at computer is

1.5V or less (motor relay ON)

2. MT terminal at computer is

not 10~14V (motor relay ON

confirmation signal terminal)


• Wiring harness (motor

relay)


connector (brake

actuator)

O O 14

[C0274]

Short in +B of

motor relay

1. MR terminal at computer is

10~14V (motor relay OFF)

(while ABS operating or other

than initial check)

2. MT terminal at computer is

10~14V

3. 4 seconds or more

• Wiring harness (motor

relay)


connector (brake

actuator)

O O 21

[C0226]

Actuator front RH

solenoid abnormal

[SFRR, SFRH]



ON)

2. Open or short in solenoid



connector (brake

actuator)

• Solenoid valve

• Brake actuator

O O 22

[C0236]

Actuator front LH

solenoid abnormal

[SFLR, SFLH]



ON)




connector (brake

actuator)

• Solenoid valve

• Brake actuator

O O 23

[C0246]

Actuator rear RH

solenoid abnormal

[SRRH, SRRR]



ON)




connector (brake

actuator)

• Solenoid valve

• Brake actuator

O O 24

[C0256]

Actuator rear LH

solenoid abnormal

[SRLH, SRLR]



ON)




connector (brake

actuator)

• Solenoid valve

• Brake actuator

O O 25

[C1225]

Master cylinder

cut solenoid

abnormal

[SMC]



ON)




connector (brake

actuator)

• Solenoid valve

• Brake actuator

O O 26

[C1226]

Pressure regulator

valve cut solenoid

abnormal

[SPC]



ON)




connector (brake

actuator)

• Solenoid valve

• Brake actuator

O O 27

[C1227]

Reservoir cut

solenoid abnormal

[SRC]



ON)




connector (brake

actuator)

• Solenoid valve

• Brake actuator

O O 31

[C0200]

Front RH speed

sensor signal

abnormal

[FR+, FR-]

1. While driving vehicle at

10km/h or more

2. No pulse signal from speed

sensor


(however, when both RL and

RR are malfunction at the same

time)


connector (speed

sensor)

• Speed sensor

• Skid control rotor

O O 31

[C0200]

Front RH speed

sensor signal

abnormal

[FR+, FR-]


15km/h or more

2. Missing pulse signal from

speed sensor momentary

3. 7 times or more


connector (speed

sensor)

• Speed sensor


O O 31

[C0200]

Front RH speed

sensor abnormal

[FR+, FR-]


20km/h or more

2. Abnormal pulse signal

occurs from speed sensor

continuously

3. 75 times or more for 5

seconds


connector (speed

sensor)

• Speed sensor


O O 31

[C0200]

Front RH speed

sensor abnormal

[FR+, FR-]

1. While IG ON

2. Open in speed sensor



connector (speed

sensor)

• Speed sensor


O O 32

[C0205]

Front LH speed

sensor signal

abnormal

[FL+, FL-]


10km/h or more


sensor




time)


connector (speed

sensor)

• Speed sensor


O O 32

[C0205]

Front LH speed

sensor signal

abnormal

[FL+, FL-]


15km/h or more



3. 7 times or more


connector (speed

sensor)

• Speed sensor


O O 32

[C0205]

Front LH speed

sensor signal

abnormal

[FL+, FL-]


20km/h or more



continuously


seconds


connector (speed

sensor)

• Speed sensor


O O 32

[C0205]

Front LH speed

sensor signal

abnormal

[FL+, FL-]

1. While IG ON




connector (speed

sensor)

• Speed sensor


O O 33

[C0210]

Rear RH speed

sensor signal

abnormal

[RR+, RR-]


10km/h or more


sensor




time)


connector (speed

sensor)

• Speed sensor


O O 33

[C0210]

Rear RH speed

sensor signal

abnormal

[RR+, RR-]


15km/h or more



3. 7 times or more


connector (speed

sensor)

• Speed sensor


O O 33

[C0210]

Rear RH speed

sensor signal

abnormal

[RR+, RR-]


20km/h or more



continuously


seconds


connector (speed

sensor)

• Speed sensor


O O 33

[C0210]

Rear RH speed

sensor signal

abnormal

[RR+, RR-]

1. While IG ON




connector (speed

sensor)

• Speed sensor


O O 34

[C0215]

Rear LH speed

sensor signal

abnormal

[RL+, RL-]


10km/h or more


sensor




time)


connector (speed

sensor)

• Speed sensor


O O 34

[C0215]

Rear LH speed

sensor signal

abnormal

[RL+, RL-]


15km/h or more



3. 7 times or more


connector (speed

sensor)

• Speed sensor


O O 34

[C0215]

Rear LH speed

sensor signal

abnormal

[RL+, RL-]


20km/h or more



continuously


seconds


connector (speed

sensor)

• Speed sensor


O O 34

[C0215]

Rear LH speed

sensor signal

abnormal

[RL+, RL-]

1. While IG ON




connector (speed

sensor)

• Speed sensor


O O 41

[C1241]

Power voltage

abnormal

[IG1]


3km/h or more

2. IG1 terminal at computer is

9~10V or less


• IC regulator

• Battery

O O 41

[C1241]

Power voltage

abnormal

[IG1]

1. Relay (solenoid relay or

motor relay)

2. Relay contact OFF due to

IG1 terminal at computer

voltage is low (9~10V)


• IC regulator

• Battery

O O 49

[C1249]

Open in stop lamp

switch signal

[STP]

1. While IG ON

2. STP terminal at computer is

3~9.5V


• Wiring harness (stop

lamp)

• Stop lamp switch

O O 51

[C1251]

Actuator motor

lock

1. While initial check (after IG

ON, when vehicle speed is

exceed 6km/h)

2. Motor lock

• Inspection of brake

actuator

• Inspection of brake

actuator function

• Wiring harness (brake

actuator)

- - Always

ON

Computer

malfunction

1. Computer malfunction Refer to trouble shooting

- - Always

ON

Power voltage

abnormal

1. While engine running

2. Power voltage is 16~18V or

more

Refer to trouble shooting

- O 71

[C1271]

Front RH speed

sensor output

voltage abnormal

[FR+, FR-]

Drive vehicle straight ahead at

0~10km/h slowly

• Open or short in speed

sensor

• Open or short in wiring

harness (speed sensor)

• Speed sensor

installation fault


abnormal

- O 72

[C1272]

Front LH speed

sensor output

voltage abnormal

[FL+, FL-]


0~10km/h slowly


sensor



• Speed sensor

installation fault


abnormal

- O 73

[C1273]

Rear RH speed

sensor output

voltage abnormal

[RR+, RR-]


0~10km/h slowly


sensor



• Speed sensor

installation fault


abnormal

- O 74

[C1274]

Rear LH speed

sensor output

voltage abnormal

[RL+, RL-]


0~10km/h slowly


sensor



• Speed sensor

installation fault


abnormal

- O 75

[C1275]

Front RH speed

sensor output

synchronism

abnormal

[FR+, FR-]

Drive vehicle at 45km/h or

more for more than 1 second

• Damaged skid control

rotor

• Attached foreign object

on top of speed sensor

- O 76

[C1276]

Front LH speed

sensor output

synchronism

abnormal

[FL+, FL-]




rotor



- O 77

[C1277]

Rear RH speed

sensor output

synchronism

abnormal

[RR+, RR-]




rotor



- O 78

[C1278]

Rear RH speed

sensor output

synchronism

abnormal

[RL+, RL-]




rotor



O O 43

[C1223]

ABS malfunction 1. Nil

2. ABS warning lamp ON

3. Nil

Refer to diagnosis trouble

codes list (refer to trouble

shooting chart)

O O 44

[C1224]

Engine revolution

abnormal

1. While TRC operating

2. NEO terminal at skid control

computer is 0V or 5V (no

pulse)


• Wiring harness

(between engine control

computer and skid

control computer)

(VTH)

• Main throttle position

sensor

• Engine control

computer

O O 44

[C1224]

Engine revolution

abnormal


30km/h

2. No pulse

• Wiring harness

(between engine control

computer and skid

control computer)

(VTH)

• Main throttle position

sensor

• Engine control

computer

O O 51

[C1201]

Engine abnormal 1. Engine revolution 500rpm or

more

2.Check engine warning lamp

ON


• Confirm TCCS

diagnosis trouble codes

(refer to TCCS trouble

shooting chart)


connector (between

engine control computer

and skid control

computer)

O O 52

[C1202]

Oil reservoir level

low abnormal

1. While IG ON

2. LBL- terminal at computer

is 1.5V or less (oil level in oil

reservoir is low)


• Oil reservoir

O O 53

[C1203]

Engine control

computer

communication

abnormal

[TRC+, TRC-,

EFI+, EFI-]

1. Always

2. TRA terminal at computer is

0V or 10~14V


• Skid control computer


connector (between


and skid control

computer) (TRC+,

TRC-, EFI+, EFI-)

• Confirm TCCS



shooting chart)

O O 53

[C1203]

Engine control

computer

communication

abnormal

[TRC+, TRC-,

EFI+, EFI-]

1. Engine revolution 500rpm or

more OR vehicle speed is

60km/h or more

2. EFI+ terminal and EFI-

terminal at computer is 0V or

5V


• Skid control computer


connector (between


and skid control

computer) (TRC+,

TRC-, EFI+, EFI-, +B

short)

• Confirm TCCS



shooting chart)

- - Always

ON

Computer

malfunction

1. Nil

2. Computer malfunction

3. Nil

• Refer to trouble

shooting

- - Always

ON

Power voltage

abnormal

[IG1]

1. Nil

2. Power voltage is 16V or

more

3. Nil

• Refer to trouble

shooting

GXE10, SXE10 ABS & TRC – ABS & TRC ECU Pin Configuration

Connector

Terminal

No.

Terminal Symbol

(Terminal Name)

Input /

Output Item Inspection condition Standard

A1 SRLR (rear LH

solenoid output)

? GND

Output V IG ON, after elapsed approx.1.5 seconds 10~14V *1

A6 AST (solenoid test

terminal) ? GND

Input V IG ON, after elapsed approx.1.5 seconds 10~14V *1

A7 SRLH (rear LH

decompression

solenoid output)

? GND


A8 SFRR (front RH

decompression

solenoid output)

? GND


A15 SRC (TRC

reservoir cut

solenoid output)

? GND


A16 SFRH (front RH

preservation

solenoid output)

? GND


A22 SMC (TRC

master cut

solenoid output)

? GND


B1 LBL+ (brake fluid

warning switch

signal output) ?

GND

Output V IG ON, when reservoir level is normal 10~14V

B1 LBL+ (brake fluid

warning switch

signal output) ?

GND

Output V IG ON, when reservoir level is low 1.5V or less

B5 WA (ABS

warning lamp

output) ? GND

Output V IG OFF ? ON 2V or less

for 3

seconds,

after that

10~14V

B6 IND (slip

indicator lamp) ?

GND

Output V IG ON, when slip indicator lamp ON 2V or less

B6 IND (slip

indicator lamp) ?

GND

Output V IGO N, when slip indicator lamp OFF 10~14V

B7 STP (stop lamp

switch input) ?

GND

Input V IG ON, when depressed brake pedal 8~14V

B7 STP (stop lamp

switch input) ?

GND

Input V IG ON, when released brake pedal 1.5V or less

B11 LBL- (brake fluid

level warning

switch input) ?

GND

Input V IG ON, when reservoir oil level is normal 4~8V

B11 LBL- (brake fluid

level warning

switch input) ?

GND

Input V IG ON, when reservoir oil level is low 1.5V or less

B13 WT (TRC OFF

diagnosis output

lamp) ? GND

Output V IG ON, when TRC OFF lamp ON 2V or less

B13 WT (TRC OFF

diagnosis output

lamp) ? GND

Output V IG ON, when TRC OFF lamp OFF 10~14V

B16 *3 SP1 (vehicle

speed signal

output for meter)

? GND

Output Oscillo

scope

Driving vehicle at approx.20km/h Waveform 3

B25 D/G (diagnosis

output terminal)

? GND

Output - Using S2000 tester and testing

communication

Available

communicat

ion

B26 CSW (TRC cut

switch input) ?

GND

Input V IG ON, depress TRC OFF switch 1.5V or less

B26 CSW (TRC cut

switch input) ?

GND

Input V IG ON, release TRC OFF switch 10~14V

C3 TC (diagnosis

start up input) ?

GND

Input V IG ON, connect TC and E1 of diagnosis

connector or TC and CG of DLC3 connector

1V or less

C3 TC (diagnosis

start up input) ?

GND

Input V IG ON, open TC and E1 of diagnosis


10~14V

C4 TS (sensor check

start up input) ?

GND

Input V IG ON, connect TC and E1 of diagnosis


1V or less

C4 TS (sensor check

start up input) ?

GND

Input V IG ON, open TC and E1 of diagnosis


10~14V

C6 IG1 (IG1 power)

? GND

Input V IG ON 10~14V

C7 NEO (engine

revolution signal

input) ? GND

Input Oscillo

scope

While idling Waveform 2

C8 GND2 (ground)

? body earth

Input Continu

ity

IG OFF Yes

continuity

C11 RR+ (rear RH

wheel speed

sensor “+” input)

? GND

Input Oscillo

scope


C12 RR+ (rear RH

wheel speed

sensor “-” input)

? GND

Input Continu

ity

IG OFF Yes

continuity

C14 ENG+ (engine

ECU

communication

wire “+” input) ?

GND

Input V IG ON Approx.

2.5V *2

C16 TRC- (engine

ECU

communication

wire “-” input) ?

GND

Output V IG ON Approx.

2.5V *2

C17 GND3 (ground)

? GND

Input Continu

ity

IG OFF Yes

continuity

C19 RL+ (rear LH

wheel speed

sensor “+” input)

? GND

Input Oscillo

scope


C20 RL- (rear LH

wheel speed

sensor “-“ input)

? GND

Input Continu

ity

IG OFF Yes

continuity

C22 ENG- (engine

ECU

communication

wire “-“ input) ?

GND

Input V IG ON Approx.

2.5V *2

C24 TRC+ (engine

ECU

communication

wire “+” output)

? GND

Output V IG ON Approx.

2.5V *2

D1 R+ (relay drive

power) ? GND

Output V IG ON, after elapsed approx.3 seconds 10~14V

D4 SPC (PRV cut

solenoid output)

? GND

Output V IG ON, after elapsed approx.1.5 seconds 10~14V

D7 SFLR (front LH

decompression

solenoid output)

? GND


D8 SRRH (rear

preservation

solenoid output)

? GND


D9 SRRR (rear

decompression

solenoid output)

? GND


D13 FR- (front RH

wheel speed


? GND

Input Continu

ity

IG OFF Yes

continuity

D14 FR+ (front RH

wheel speed

sensor “+“ input)

? GND

Input Oscillo

scope


D15 FL- (front RH

wheel speed


? GND

Input Continu

ity

IG OFF Yes

continuity

D16 FL+ (front RH

wheel speed

sensor “+“ input)

? GND

Input Oscillo

scope


D19 SR (solenoid relay

output) ? GND

Output V IG ON, after elapsed approx.1.5 seconds 2V or less

D21 SFLH (front LH

preservation

solenoid output)

? GND


D28 MT (motor

monitor input) ?

GND

Input V IG ON, after elapsed approx.1.5 seconds 1.5V or less

D29 MR (motor relay

output) ? GND


D31 GND1 (ground)

? body earth

Input Continu

ity

IG ON Yes

continuity

(1) Waveform 1

<Reference>

• Inspection terminal;

FL+ ? GND, FR+ ? GND

RL+ ? GND, RR+ ? GND

• Gauge set: 1V/DIV, 2ms/DIV

• Inspection condition: while driving vehicle at 20km/h

<Note>

Waveform cycle become shorter and output voltage amplitudes

become large when vehicle speed (wheel speed) is increasing.

(2) Waveform 2

<Reference>

• Inspection terminal: NEO ? GND



<Note>

Pulse cycle become shorter when engine revolution is

increasing

(3) Waveform 3

<Reference>

• Inspection terminal: SP1 ? GND



<Note>

Cycle become shorter when vehicle speed (wheel speed) is

increasing.

GXE10, SXE10 Altezza ABS & TRCaltezzaclub.org.au/files/GXE10__SXE10_Al_a_ABS___TRC.pdf · GXE10,...

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Transcript of GXE10, SXE10 Altezza ABS & TRCaltezzaclub.org.au/files/GXE10__SXE10_Al_a_ABS___TRC.pdf · GXE10,...