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Wheel Sensor System NLBR0215 1 TIRE INSPECTION Check air pressure, wear, and size. Are air pressure, wear, and size within specifications? Yes © GO TO 2. No © Adjust air pressure, or replace tire. 2 SENSOR ROTOR INSPECTION Check sensor rotor tooth for damage. OK or NG OK © GO TO 3. NG © Replace sensor rotor. 3 CHECK THE CONNECTOR 1. Remove both the malfunctioning wheel sensor (identified at control unit) and the ABS actuator and electric unit connec- tor. Check the deformation of the terminal or if the connection is at the incomplete state. Then connect the connectors. 2. Operate self-diagnosis. YBR363 Does ABS warning lamp illuminate? Yes © GO TO 4. No © Check is completed. 4 CHECK WHEEL SENSOR Check internal resistance of wheel sensor. Resistance: 1.44 - 1.76 k Ω SFIA0419E OK or NG OK © GO TO 5. NG © Replace wheel sensor. TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS ABS Wheel Sensor System BR-72 |