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BRC-50 < DTC/CIRCUIT DIAGNOSIS > [VDC/TCS/ABS] C1115 WHEEL SENSOR C1115 WHEEL SENSOR Description INFOID:0000000008457280 When the sensor rotor rotates, the magnetic field changes. It converts the magnetic field changes to current DTC Logic INFOID:0000000008457281 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the ignition switch OFF >> GO TO 2. 2. DTC REPRODUCTION PROCEDURE 1. Start the engine and drive the vehicle at 30 km/h (19 MPH) or more for approximately 1 minute. 2. Perform self-diagnosis for “ABS” with CONSULT. Is DTC “C1115” detected? YES >> Proceed to diagnosis procedure. Refer to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000008457282 CAUTION: Never check the between wheel sensor harness connector terminals. 1. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY SYSTEM Check the ABS actuator and electric unit (control unit) power supply system. Refer to Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace error-detected parts. 2. CHECK TIRE 1. Turn the ignition switch OFF. 2. Check the tire air pressure, wear and size. Refer to Is the inspection result normal? YES >> GO TO 5. NO >> Adjust air pressure or replace tire and GO TO 3. 3. CHECK DATA MONITOR (1) 1. Erase self-diagnosis result for “ABS” with CONSULT. 2. Turn the ignition switch OFF, and wait 10 seconds or more. 3. Start the engine. 4. Select “ABS” and “DATA MONITOR”, check the “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR” DTC Display item Malfunction detected condition Possible cause C1115 ABS SENSOR When wheel sensor input signal is malfunctioning. • Harness or connector (control unit) • Sensor rotor Revision: 2012 September 2013 MURANO |