Nissan Murano Z51. Manual - part 319

UNEXPECTED PEDAL REACTION

BRC-99

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

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UNEXPECTED PEDAL REACTION

Diagnosis Procedure

INFOID:0000000005517402

1.

CHECK BRAKE PEDAL, BRAKE BOOSTER, BRAKE MASTER CYLINDER

Check brake pedal, brake booster, brake master cylinder mounting condition.
• Brake pedal: Refer to 

BR-20, "Exploded View"

.

• Brake booster: Refer to 

BR-30, "Exploded View"

.

• Brake master cylinder: Refer to 

BR-27, "Exploded View"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK BRAKE PEDAL STROKE

Check 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) connector to deactivate ABS. Check if braking force is
normal in this condition. Connect connector after inspection.
Is the inspection result normal?

YES

>> Normal

NO

>> Check brake system.

BRC-100

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

THE BRAKING DISTANCE IS LONG

THE BRAKING DISTANCE IS LONG

Diagnosis Procedure

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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 stopping distance. After inspection, connect connector.

Is the inspection result normal?

YES

>> Normal

NO

>> Check brake system.

ABS FUNCTION DOES NOT OPERATE

BRC-101

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

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ABS FUNCTION DOES NOT OPERATE

Diagnosis Procedure

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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

>> Normal

NO

>> Perform self-diagnosis.

BRC-102

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS

PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS

Diagnosis Procedure

INFOID:0000000005517405

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 that there are pedal vibrations when the engine is started.

Do vibrations occur?

YES

>> GO TO 2.

NO

>> Inspect the brake pedal. Refer to 

BR-21, "Inspection and Adjustment"

.

2.

SYMPTOM CHECK 2

Check that there are ABS operation noises when the engine is started.

Do the operation noises occur?

YES

>> GO TO 3.

NO

>> Perform self-diagnosis for “ABS” with CONSULT-III.

3.

SYMPTOM CHECK 3

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

>> Normal