Infiniti G35 (V35) Sedan. Manual — part 249
BRC-70
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
PARKING BRAKE SWITCH
INSPECTION PROCEDURE
1.
CHECK PARKING BRAKE SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect parking brake switch connector.
3.
Check continuity between parking brake switch connector terminal.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace parking brake switch.
Parking brake switch
—
Condition
Continuity
Connector
Terminal
B14 (M/T models)
E107 (A/T models)
1
Ground
When the parking brake switch is operated.
Existed
When the parking brake switch is not operated.
Not existed
VDC OFF SWITCH
BRC-71
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
VDC OFF SWITCH
Description
INFOID:0000000000958606
VDC OFF switch can deactivate (turn OFF) the VDC/TCS function by pressing the VDC OFF switch.
Component Function Check
INFOID:0000000000958607
1.
CHECK VDC OFF SWITCH OPERATION
Turn ON/OFF the VDC OFF switch and check that the VDC OFF indicator lamp in the combination meter turns
ON/OFF correctly.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000000958608
1.
CHECK VDC OFF SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect VDC OFF switch connector.
3.
Check continuity between VDC OFF switch connector terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> VDC OFF switch is malfunctioning. Replace VDC OFF switch.
2.
CHECK VDC OFF SWITCH HARNESS
1.
Disconnect ABS actuator and electric unit (control unit) connector.
2.
Check continuity between VDC OFF switch connector terminals and ABS actuator and electric unit (con-
trol unit) connector terminal and/or ground.
Is the inspection result normal?
Condition
VDC OFF indicator lamp illumination status
VDC OFF switch: ON
ON
VDC OFF switch: OFF
OFF
VDC OFF switch
Condition
Continuity
Connector
Terminal
M19
1
−
2
When VDC OFF switch is hold pressed.
Existed
When releasing VDC OFF switch.
Not existed
ABS actuator and electric unit
(control unit)
VDC OFF switch
Continuity
Connector
Terminal
Connector
Terminal
E41
31
M19
1
Existed
ABS actuator and electric unit (control unit)
—
Continuity
Connector
Terminal
E41
31
Ground
Not existed
VDC OFF switch
—
Continuity
Connector
Terminal
M19
2
Ground
Existed
BRC-72
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
VDC OFF SWITCH
YES
>> GO TO 3.
NO
>> If the open or short in harness, repair or replace harness.
3.
CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer to
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit).
NO
>> Repair or replace combination meter.
Component Inspection
INFOID:0000000000958609
INSPECTION PROCEDURE
1.
CHECK VDC OFF SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect VDC OFF switch connector.
3.
Check continuity between VDC OFF switch connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace VDC OFF switch.
VDC OFF switch
Condition
Continuity
Connector
Terminal
M19
1
−
2
When VDC OFF switch is hold pressed.
Existed
When releasing VDC OFF switch.
Not existed
ABS WARNING LAMP
BRC-73
< COMPONENT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
ABS WARNING LAMP
Description
INFOID:0000000000958610
×
: ON –: OFF
Component Function Check
INFOID:0000000000958611
1.
CHECK ABS WARNING LAMP OPERATION
Check that the lamp illuminates for approximately 1 second after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000000958612
1.
CHECK SELF-DIAGNOSIS
Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check items displayed by self-diagnosis.
2.
CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer to
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit).
NO
>> Repair or replace combination meter.
Condition
ABS warning lamp
Ignition switch OFF
–
For 1 second after turning ON ignition switch
×
1 second later after turning ON ignition switch
–
ABS function is malfunctioning.
×
EBD function is malfunctioning.
×
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