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TROUBLE DIAGNOSIS BRC-47 [ABS] C D E G H I J K L M A B BRC 3. INSPECTION (3) Does vibration occur during normal braking? CAUTION: In addition to activation for sudden braking, ABS may activate in conditions such as those listed ● Roads with low friction coefficients ● Turning at high speed ● Passing through gusts of wind Is inspection result OK? OK >> GO TO 4. NG >> Normal. 4. INSPECTION (4) Check for vibration when engine speed is increased while vehicle is stopped. OK >> GO TO 5. NG >> ● Normal. CAUTION: Vibration may occur when vehicle is stopped. 5. INSPECTION (5) Check for vibration when switches of electrical components are operated. Is inspection result OK? OK >> Check for any wireless devices, antennas, or antenna lead near ABS actuator and electric unit (control unit) (including wiring). NG >> GO TO 6. 6. CHECKING ABS WARNING LAMP INDICATION Confirm ABS warning lamp turns on. Is inspection result OK? OK >> Perform self-diagnosis. NG >> GO TO 7. 7. CHECKING WHEEL SENSORS Inspect wheel sensor system. ● Sensor mounting inspection ● Sensor pick-up inspection for iron chips (e.g. Number of teeth, damaged teeth) ● Sensor connector engagement inspection ● Inspection of wheel sensor circuit Is inspection result OK? OK >> Normal. NG >> Repair wheel sensor and rotor system. |