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BRC-110 < COMPONENT DIAGNOSIS > [ESP/TCS/ABS] C1101, C1102, C1103, C1104 WHEEL SENSOR-1 COMPONENT DIAGNOSIS C1101, C1102, C1103, C1104 WHEEL SENSOR-1 Description INFOID:0000000001731082 When the sensor rotor rotates, the magnetic field changes. It converts the magnetic field changes to current DTC Logic INFOID:0000000001731083 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:0000000001731084 CAUTION: Do not check between wheel sensor terminals. INSPECTION PROCEDURE 1. CONNECTOR INSPECTION Disconnect the ABS actuator and electric unit (control unit) connector E125 and wheel sensor of malfunction- Is the inspection result normal? YES >> GO TO 2 NO >> Repair or replace as necessary. 2. CHECK WHEEL SENSOR OUTPUT SIGNAL 1. Connect ABS active wheel sensor tester (J-45741) to wheel sensor using appropriate adapter. 2. Turn on the ABS active wheel sensor tester power switch. 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 |