Nissan Murano: 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.

SYMPTOM CHECK 1

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

Do vibrations occur?

GO TO 2.

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?

GO TO 3.

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

SYMPTOM CHECK 3

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

Does the symptom occur?

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).

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?

Check the DTC. Refer to DTC Index.

Inspection End.