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BRC-106 < SYMPTOM DIAGNOSIS > [VDC/TCS/ABS] PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS Diagnosis Procedure INFOID:0000000006165958 CAUTION: Under the following conditions, ABS is activated and vibration is felt when brake pedal is lightly depressed. 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. 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. YES >> GO TO 3 NO >> Perform self -diagnosis. Refer to BRC-24, "CONSULT-III Function (ABS)" 3. SYMPTOM CHECK 3 Check symptoms when electrical component (headlamps, etc.) switches are operated. 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. |