Toyota
Nissan Versa
 Sedan Service Manual
Brakes » Brake control system (BRC)
Pedal vibration or ABS operation sound occurs

Diagnosis Procedure

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 [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 symptoms occur?

YES >> GO TO 2

NO >> Inspect the brake pedal.

2.SYMPTOM CHECK 2

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

Do symptoms occur?

YES >> GO TO 3

NO >> Perform self diagnostic result. Refer to BRC "CONSULT Function (ABS)".

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 >> Inspection End.

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    C1121, C1123, C1125, C1127 ABS Out valve system

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    ABS Actuator and electric unit (control unit)

    Nissan Versa Sedan Service Manual / Brakes / Brake control system (BRC) / Pedal vibration or ABS operation sound occurs

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