Nissan Primera P12. Instruction — part 130
TROUBLE DIAGNOSIS
BRC-25
[ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
5.
CHECK WHEEL SENSOR CIRCUIT.
1.
Disconnect control unit connector and wheel sensor connector.
2.
Check continuity between the ABS actuator and electric unit
harness connector E64 terminal No.5 (R), 16 (G), 10 (W), 9 (B),
17 (P), 6 (L), 19 (PU), 8 (LG) and wheel sensor harness connec-
tor E60 No.1 (R), 2 (G), E2 No.1 (W), 2 (B), B143 No.1 (P), 2 (L),
B142 No.1 (PU), 2 (LG)
Is inspection result OK?
OK
>> Replace ABS actuator and electric unit.
NG
>> Repair or replace the harness.
ABS warning lamp does not illuminate. (ABS warning lamp does not come on
when the ignition switch is turned ON.)
EFS002WA
Replace the combination meter control unit.
ABS warning lamp illuminates with ignition ON, but does not illuminates off
after a few seconds. (ABS warning lamp has been illuminated.)
EFS002WB
1.
ABS ACTUATOR AND ELECTRIC UNIT CONNECTOR CONNECTION INSPECTION
Remove glove box on the passenger side and check ABS actuator and electric unit connector for proper con-
nection.
Is inspection result OK?
OK
>> Proceed to 2. (ABS actuator and electric unit connector is properly connected.)
NG
>> Connect the ABS actuator and electric unit connector and perform inspection again.
2.
USING CONSULT-II, PERFORM SELF-DIAGNOSIS.
Connect the CONSULT-II and perform self-diagnosis.
Is inspection result OK?
OK
>> GO TO 3. (No self-diagnosis malfunction indicated.)
NG
>> Perform inspection according to the trouble codes displayed on the CONSULT-II. Refer to the
“DTC chart”.
CAN Communication Circuit
EFS002WC
Inspection procedure
1.
SELF-DIAGNOSIS RESULT CHECK 1
Description
Are any items other than above indicated in self-diagnosis results?
YES
>> Repair or replace affected items.
NO
>> GO TO 2.
SFIA0420E
Self-diagnosis results
CONSULT-II
CAN COMM CIRCUIT
BRC-26
[ABS]
TROUBLE DIAGNOSIS
2.
CAN COMMUNICATION SYSTEM CHECK
Check “CAN DIAG SUPPORT MNTR” of the data monitor items.
>> After printing the monitor items, go to CAN SYSTEM. Refer to
BRC-5, "CAN Communication Unit"
.
Symptom 1: ABS Works Frequently.
EFS002WD
Inspection procedure
1.
INSPECTION START
Check the wheel sensor system.
●
Sensor mounting inspection
●
Sensor pick-up inspection for iron chips
●
Sensor rotor inspection (e.g. Number of teeth, damaged teeth)
●
Sensor connector engagement inspection
Is inspection result OK?
OK
>> GO TO 2.
NG
>> Refer to wheel sensor and rotor lines.
2.
LOOSENESS INSPECTION
Check the front and rear axle for looseness.
Is inspection result OK?
OK
>>
BRC-26, "Symptom 2: Unexpected Pedal Action"
NG
>> Axle inspection and repair
Symptom 2: Unexpected Pedal Action
EFS002WE
Inspection procedure
1.
BRAKE PEDAL STROKE INSPECTION
Check the brake pedal stroke.
Is stroke excessively long?
YES
>> Check the bleeding and brake system.
NO
>> GO TO 2.
2.
PEDAL FORCE INSPECTION
Check that the brake is effective with the pedal depressed.
Is the pedal heavy, but effective?
YES
>> Normal
NO
>> GO TO 3.
3.
CONNECTOR AND PERFORMANCE INSPECTION
Disconnect the actuator relay unit connector to deactivate the ABS function. Check that the brake is effective.
Is the brake effective?
YES
>> GO TO 4.
NO
>> Brake line inspection
Normal
Abnormal (example)
CAN COMM: OK
CAN COMM: NG
CAN CIRC 1: OK
CAN CIRC 1: UNKWN
CAN CIRC 2: OK
CAN CIRC 2: UNKWN
TROUBLE DIAGNOSIS
BRC-27
[ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
4.
ABS WARNING LAMP INDICATOR INSPECTION
Check that the ABS warning lamp illuminates.
Does the ABS warning lamp illuminate?
YES
>> Perform the self-diagnosis.
NO
>> GO TO 5.
5.
WHEEL SENSOR INSPECTION
Check the wheel sensor system.
●
Sensor mounting inspection
●
Sensor pick-up inspection for iron chips
●
Sensor rotor inspection (e.g. Number of teeth, damaged teeth)
●
Sensor connector engagement inspection
Is inspection result OK?
OK
>> Normal
NG
>> Wheel sensor and rotor lines repair
Symptom 3: Longer Stopping Distance
EFS002WF
Inspection procedure
1.
INSPECTION START
Check that the stopping distance when braking becomes longer only on a snowy or gravel road.
Does the stopping distance when braking become longer only on a snowy or gravel road?
YES
>> It may be longer than that of vehicle without ABS.
NO
>> GO TO 2.
2.
PERFORMANCE CHECK
Disconnect the actuator relay box to deactivate the ABS function.
Is the stopping distance still longer?
YES
>>
●
Brake line air bleeding
●
Brake line inspection
NO
>> GO TO 3.
3.
ABS WARNING LAMP INDICATOR INSPECTION
Check that the ABS warning lamp illuminates.
Does the ABS warning lamp illuminate?
YES
>> Perform the self-diagnosis.
NO
>> GO TO 4.
4.
WHEEL SENSOR INSPECTION
Check the wheel sensor system.
●
Sensor mounting inspection
●
Sensor pick-up inspection for iron chips
●
Sensor rotor inspection (e.g. Number of teeth, damaged teeth)
●
Sensor connector engagement inspection
Is inspection result OK?
OK
>> Normal
NG
>> Wheel sensor and rotor lines repair
BRC-28
[ABS]
TROUBLE DIAGNOSIS
Symptom 4: ABS Does Not Work.
EFS002WG
Inspection procedure
1.
ABS WARNING LAMP INDICATOR INSPECTION
Check that the ABS warning lamp illuminates.
Does the ABS warning lamp illuminate?
YES
>> Perform the self-diagnosis.
NO
>> GO TO 2.
2.
WHEEL SENSOR INSPECTION
Check the wheel sensor system.
●
Sensor mounting inspection
●
Sensor pick-up inspection for iron chips
●
Sensor rotor inspection (e.g. Number of teeth, damaged teeth)
●
Sensor connector engagement inspection
Is inspection result OK?
OK
>> Normal
NG
>> Wheel sensor and rotor lines repair
Symptom 5: Pedal Vibration and Noise
EFS002WH
Inspection procedure
1.
SYMPTOM CHECK
Check the brake system for pedal vibration or noise at the engine start.
Is inspection result OK?
OK
>> Perform the self-diagnosis.
NG
>> GO TO 2.
2.
SYMPTOM CHECK 2
Check the brake system for pedal vibration or noise when the pedal depressed lightly (just put a foot on).
CAUTION:
Under the following driving conditions, the wheel speed will fluctuates, resulting in ABS activation.
●
When shifting gears
●
High speed cornering
●
When a gust of wind
Is inspection result OK?
OK
>> GO TO 3.
NG
>> Normal
3.
SYMPTOM CHECK 3
Does the symptom appear during normal braking operation?
CAUTION:
ABS may work in following driving conditions even if there is no sudden brake.
●
When road friction is low.
●
High speed cornering
●
When a gust of wind
Is inspection result OK?
OK
>> GO TO 4.
NG
>> Normal
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст