Infiniti I35 (A33). Manual — part 124
4
CHECK WARNING LAMP GROUND CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect connectors from ABS actuator and electric unit (control unit) E162.
3. Check continuity between ABS actuator and electric unit (control unit) harness connector E162 terminal 21 (L/Y) and
body ground.
SBR172F
Does continuity exist?
Yes
©
Check the following.
I
Harness connector E162
I
Harness for open or short between ABS actuator and electric unit (control unit) and
fuse
If NG, repair harness or connectors.
No
©
Check ABS actuator and electric unit (control unit) connector E162 pin terminals for dam-
age or the connection of ABS actuator and electric unit (control unit) harness connector
E162. Reconnect ABS actuator and electric unit (control unit) harness connector E162.
Then retest.
5
REPLACE FUSE
Replace 10A fuse No. 31.
Does the fuse blow out when ignition switch is turned “ON”?
Yes
©
GO TO 6.
No
©
INSPECTION END
GI
MA
EM
LC
EC
FE
AT
AX
SU
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
TCS
7. ABS Warning Lamp Stays On When Ignition Switch Is Turned On (Cont’d)
BR-81
6
CHECK ABS/TCS CONTROL UNIT POWER SUPPLY CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector E162.
2. Check continuity between ABS actuator and electric unit (control unit) harness connector E162 terminal 15 (GY) and
body ground.
SBR173F
Does continuity exist?
Yes
©
Check the following.
I
Harness connector E162
I
Harness for open or short between ABS actuator and electric unit (control unit) and
fuse
If NG, repair harness or connectors.
No
©
Check ABS actuator and electric unit (control unit) connector E162 pin terminals for dam-
age or the connection of control unit harness connector E162. Reconnect ABS actuator
and electric unit (control unit) harness connector E162. Then retest.
TROUBLE DIAGNOSES FOR SYMPTOMS
TCS
7. ABS Warning Lamp Stays On When Ignition Switch Is Turned On (Cont’d)
BR-82
8. SLIP Indicator Lamp Does Not Come On
When Ignition Switch Is Turned On
=NHBR0195
1
INSPECTION START
Indicator lamp circuit inspection
SBR174F
©
GO TO 2.
2
CHECK FUSE
Check 10A fuse No. 30 for ABS actuator and electric unit (control unit). For fuse layout, refer to “POWER SUPPLY ROUT-
ING” in EL section.
Is fuse OK?
Yes
©
GO TO 3.
No
©
Replace fuse.
3
CHECK CONTROL UNIT POWER SUPPLY CIRCUIT
1. Install 10A fuse.
2. Disconnect connector from ABS actuator and electric unit (control unit).
3. Check voltage between ABS actuator and electric unit (control unit) harness connector terminal 28 (L/R) and ground
after turning ignition switch “ON”.
SBR175F
Does battery voltage exist?
Yes
©
GO TO 5.
No
©
GO TO 4.
4
CHECK INDICATOR LAMP
Apply ground to ABS actuator and electric unit (control unit) connector E162 terminal 28 (L/R).
Does indicator lamp OK?
Yes
©
Replace ABS actuator and electric unit (control unit).
No
©
Check combination meter.
GI
MA
EM
LC
EC
FE
AT
AX
SU
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
TCS
8. SLIP Indicator Lamp Does Not Come On When Ignition Switch Is Turned On
BR-83
5
CHECK CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector E162.
2. Check continuity between ABS actuator and electric unit (control unit) harness connector E162 terminal 12 (W/B) and
data link connector terminal 9 (P/B).
SBR176F
Does continuity exist?
Yes
©
GO TO 6.
No
©
Check the following.
I
Harness connectors E162, M28
I
Harness for open or short between ABS actuator and electric unit (control unit) and
data link connector
6
CHECK CONNECTOR
1. Disconnect connector from ABS actuator and electric unit (control unit) connector E162. Check terminals for damage or
loose connection. Then reconnect connector.
2. Carry out self-diagnosis again.
Does warning lamp activate again?
Yes
©
Check items the self-diagnosis detected as faulty.
No
©
INSPECTION END
9. TCS OFF Indicator Lamp Does Not Come On
When Ignition Switch Is Turned On
NHBR0196
1
INSPECTION START
Indicator lamp circuit inspection
SBR177F
©
GO TO 2.
TROUBLE DIAGNOSES FOR SYMPTOMS
TCS
8. SLIP Indicator Lamp Does Not Come On When Ignition Switch Is Turned On (Cont’d)
BR-84
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст