Nissan Murano. Instruction — part 239
BRC-112
< ECU DIAGNOSIS INFORMATION >
[VDC/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
C1162
PRESS SEN SET
C1164
CV1
C1165
CV2
C1166
SV1
C1167
SV2
U1000
CAN COMM CIRCUIT
U1002
SYSTEM COMM (CAN)
DTC
Items (CONSULT screen terms)
Reference
EXCESSIVE ABS FUNCTION OPERATION FREQUENCY
BRC-113
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
SYMPTOM DIAGNOSIS
EXCESSIVE ABS FUNCTION OPERATION FREQUENCY
Diagnosis Procedure
INFOID:0000000009718361
1.
CHECK START
Check the front and rear brake force distribution using a brake tester. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check the brake system.
2.
CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear axles.
• Front
- 2WD: Refer to
- AWD: Refer to
• Rear
- 2WD: Refer to
.
- AWD: Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following.
• Wheel sensor installation for damage.
- Front wheel sensor: Refer to
BRC-123, "FRONT WHEEL SENSOR : Exploded View"
.
- Rear wheel sensor: Refer to
BRC-124, "REAR WHEEL SENSOR : Exploded View"
.
• Wheel sensor connector connection.
• Wheel sensor harness inspection.
• Sensor rotor installation for damage.
- Front sensor rotor: Refer to
BRC-126, "FRONT SENSOR ROTOR : Exploded View"
.
BRC-126, "REAR SENSOR ROTOR : Exploded View"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>>
Replace wheel sensor or sensor rotor.
• Front wheel sensor: Refer to
BRC-123, "FRONT WHEEL SENSOR : Exploded View"
.
• Rear wheel sensor: Refer to
BRC-124, "REAR WHEEL SENSOR : Exploded View"
.
• Front sensor rotor: Refer to
BRC-126, "FRONT SENSOR ROTOR : Exploded View"
.
• Rear sensor rotor: Refer to
BRC-126, "REAR SENSOR ROTOR : Exploded View"
.
4.
CHECK ABS WARNING LAMP DISPLAY
Make sure that the ABS warning lamp is turned off after the ignition switch is turned ON or when driving.
Is the inspection result normal?
YES
>> Normal
NO
>> Perform self-diagnosis for “ABS” with CONSULT.
BRC-114
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
UNEXPECTED PEDAL REACTION
UNEXPECTED PEDAL REACTION
Diagnosis Procedure
INFOID:0000000009718362
1.
CHECK BRAKE PEDAL, BRAKE BOOSTER, BRAKE MASTER CYLINDER
Check the brake pedal, brake booster, brake master cylinder mounting condition.
• Brake pedal: Refer to
• Brake booster: Refer to
• Brake master cylinder: Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK BRAKE PEDAL STROKE
Check the brake pedal stroke. Refer to
BR-9, "Inspection and Adjustment"
.
Is the stroke too large?
YES
>> Bleed air from brake tube and hose. Refer to
BR-13, "Bleeding Brake System"
.
NO
>> GO TO 3.
3.
CHECK FUNCTION
Disconnect ABS actuator and electric unit (control unit) harness connector to deactivate ABS. Check if braking
force is normal in this condition. Connect harness connector after inspection.
Is the inspection result normal?
YES
>> Normal
NO
>> Check brake system.
THE BRAKING DISTANCE IS LONG
BRC-115
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
THE BRAKING DISTANCE IS LONG
Diagnosis Procedure
INFOID:0000000009718363
CAUTION:
The stopping distance on slippery road surfaces might be longer with the ABS operating than when
the ABS is not operating.
1.
CHECK FUNCTION
Turn the ignition switch OFF and disconnect ABS actuator and electric unit (control unit) harness connector to
deactivate ABS. In this condition, check the stopping distance. After inspection, connect connector.
Is the inspection result normal?
YES
>> Normal
NO
>> Check brake system.
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