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 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 See: Scan Tool Testing and Procedures\TCS.
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 procedure 3 "CHECK WHEEL SENSOR AND SENSOR ROTOR" of symptom 1. Refer to See: Scan Tool Testing and Procedures\ABS.
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