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BRC-30 < COMPONENT DIAGNOSIS > [VDC/TCS/ABS] C1101, C1102, C1103, C1104 WHEEL SENSOR-1 COMPONENT DIAGNOSIS C1101, C1102, C1103, C1104 WHEEL SENSOR-1 Description INFOID:0000000000958518 When the sensor rotor rotates, the magnetic field changes. It converts the magnetic field changes to current DTC Logic INFOID:0000000000958519 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Is above displayed on the self-diagnosis display? YES >> Proceed to diagnosis procedure. Refer to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000000958520 CAUTION: Do not check between wheel sensor terminals. INSPECTION PROCEDURE 1. CHECK TIRES Check air pressure, wear and size. Are air pressure, wear and size within standard? YES >> GO TO 2. NO >> Adjust air pressure, or replace tire. 2. CHECK SENSOR AND SENSOR ROTOR • Check sensor rotor for damage. Are the sensor and sensor rotor normal? YES >> GO TO 3. NO >> Repair wheel sensor mount or replace sensor rotor. Then perform the self-diagnosis. DTC Display item Malfunction detected condition Possible cause C1101 RR RH SENSOR-1 Circuit of rear RH wheel sensor is open. Or when the sen- • Harness or connector (control unit) C1102 RR LH SENSOR-1 Circuit of rear LH wheel sensor is open. Or when the sen- C1103 FR RH SENSOR-1 Circuit of front RH wheel sensor is open. Or when the C1104 FR LH SENSOR-1 Circuit of front LH wheel sensor is open. Or when the Self-diagnosis results RR RH SENSOR-1 RR LH SENSOR-1 FR RH SENSOR-1 FR LH SENSOR-1 |