Nissan Murano: Symptom Diagnosis / Brake Pedal Vibration or Operation Sound Occurs

Nissan Murano (Z52) 2015-2024 Service Manual / Brakes / Brake Control System :: Vdc/tcs/abs / Symptom Diagnosis / Brake Pedal Vibration or Operation Sound Occurs

Diagnosis Procedure

  • Brake pedal vibrates and motor sound from ABS actuator and electric unit (control unit) occurs when the engine starts.

  • Brake pedal vibrates during braking.

CAUTION:

Vibration may be felt when brake pedal is lightly depressed (just placing a foot on it) in the following conditions: This is normal.

  • When shifting gears

  • When driving on slippery road

  • During cornering at high speeds

  • When passing over bumps or grooves [Approx. 1.97 in (50 mm) or more]

  • When pulling away just after starting engine [at approx. 6.2 MPH (10 km/h) or higher]

SYMPTOM CHECK 1

Check that there are pedal vibrations when the engine is started.

Do vibrations occur?

YES>>

GO TO 2.

NO>>

Check brake pedal. Refer to Adjustment.

SYMPTOM CHECK 2

CONSULT

Check that motor sound from ABS actuator and electric unit occurs when the engine starts.

Does the operation sound occur?

YES>>

GO TO 3.

NO>>

Select “Self Diagnostic Result” mode of “ABS”.

SYMPTOM CHECK 3

Check symptoms when electrical component (headlamps, etc.) switches are operated.

Does the symptom occur?

YES>>

Check that radio (including wiring), antenna and antenna lead-in wires are not located near ABS actuator and electric unit (control unit). Move them if they are located near ABS actuator and electric unit (control unit).

NO>>

GO TO 4.

PERFORM SELF DIAGNOSTIC RESULT

CONSULT

  1. Ignition switch OFF → ON.

    CAUTION:

    • Be sure to wait 10 seconds after ignition switch OFF or ON.

    • Start the engine.

  2. Repeat step 1 two or more times.

  3. Select “Self Diagnostic Result” mode of “ABS”.

Is any DTC detected?

YES>>

Check the DTC. Refer to DTC Index.

NO>>

Inspection End.

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