Nissan Maxima. Manual — part 268
UNEXPECTED PEDAL REACTION
BRC-93
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
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BRC
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UNEXPECTED PEDAL REACTION
Diagnosis Procedure
INFOID:0000000010049151
1.
CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer to
BR-14, "Inspection and Adjustment"
Is the stroke too big?
YES
>> • Bleed air from brake tube and hose. Refer to
BR-16, "Bleeding Brake System"
• Check brake pedal, brake booster, and master cylinder for mount play, looseness, brake system
fluid leakage, etc. Refer to brake pedal
BR-14, "Inspection and Adjustment"
and master cylinder
NO
>> GO TO 2
2.
CHECK FUNCTION
Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS. Check if braking force is
normal in this condition.Connect connector after inspection.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Check brake system.
3.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following:
• Wheel sensor installation for damage.
• Sensor rotor installation for damage.
• Wheel sensor connector connection.
• Wheel sensor harness inspection.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> • Replace wheel sensor or sensor rotor. Refer to
BRC-102, "Removal and Installation - Front
or
BRC-103, "Removal and Installation - Rear Wheel Sensor"
• Repair harness.
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
>> Inspection End.
NO
>> Perform self-diagnosis. Refer to
BRC-94
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
THE BRAKING DISTANCE IS LONG
THE BRAKING DISTANCE IS LONG
Diagnosis Procedure
INFOID:0000000010049152
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 ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector to deactivate
ABS. In this condition, check stopping distance. After inspection, connect connector.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Check brake system.
2.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following:
• Wheel sensor installation for damage.
• Sensor rotor installation for damage.
• Wheel sensor connector connection.
• Wheel sensor harness inspection.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> • Replace wheel sensor or sensor rotor. Refer to
BRC-102, "Removal and Installation - Front
or
BRC-103, "Removal and Installation - Rear Wheel Sensor"
.
• Repair harness.
3.
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
>> Inspection End.
NO
>> Perform self-diagnosis. Refer to
ABS FUNCTION DOES NOT OPERATE
BRC-95
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
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BRC
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ABS FUNCTION DOES NOT OPERATE
Diagnosis Procedure
INFOID:0000000010049153
CAUTION:
ABS does not operate when speed is 10 km/h (6 MPH) or lower.
1.
CHECK ABS WARNING LAMP DISPLAY
Make sure that the ABS warning lamp turns OFF after ignition switch is turned on or when driving.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Perform self-diagnosis. Refer to
BRC-21, "CONSULT Function (ABS)"
2.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following:
• Wheel sensor installation for damage.
• Sensor rotor installation for damage.
• Wheel sensor connector connection.
• Wheel sensor harness inspection.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> • Replace wheel sensor or sensor rotor. Refer to
BRC-102, "Removal and Installation - Front
or
BRC-103, "Removal and Installation - Rear Wheel Sensor"
• Repair harness.
3.
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
>> Inspection End.
NO
>> Perform self-diagnosis. Refer to
BRC-96
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS
PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS
Diagnosis Procedure
INFOID:0000000010049154
CAUTION:
Under the following conditions, ABS is activated and vibration is felt when brake pedal is lightly
depressed (just place a foot on it).However, this is normal.
• When shifting gears
• When driving on slippery road
• During cornering at high speed
• When passing over bumps or grooves [at approximately 50 mm (1.97 in) or more]
• When pulling away just after starting engine [at approximately 10 km/h (6 MPH) or higher]
1.
SYMPTOM CHECK 1
Check if there is pedal vibration or operation sound when the engine is started.
Do symptoms occur?
YES
>> GO TO 2
NO
>> Perform self -diagnosis. Refer to
BRC-21, "CONSULT Function (ABS)"
.
2.
SYMPTOM CHECK 2
Check symptoms when electrical component (headlamps, etc.) switches are operated.
Do symptoms occur?
YES
>> Check if there is a radio, antenna, antenna lead wire, or wiring close to the control unit. If there is,
move it farther away.
NO
>> GO TO 3
3.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following:
• Wheel sensor installation for damage.
• Sensor rotor installation for damage.
• Wheel sensor connector connection.
• Wheel sensor harness inspection.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> • Replace wheel sensor or sensor rotor. Refer to
BRC-102, "Removal and Installation - Front
or
BRC-103, "Removal and Installation - Rear Wheel Sensor"
.
• Repair harness.
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
>> Inspection End.
NO
>> Perform self-diagnosis. Refer to
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