C1143
Steering Angle Sensor SystemINSPECTION PROCEDURE
1. CHECK SELF-DIAGNOSTIC RESULTS
Check the self-diagnostic results.
Is above displayed on self-diagnosis display?
YES >> GO TO 2.
NO >> INSPECTION END
2. CHECK CONNECTOR
1. Turn ignition switch OFF and disconnect steering angle sensor connector and VDC/TCS/ABS control unit connector. Then reconnect them securely.
2. Perform VDC/TCS/ABS control unit self-diagnosis again.
OK or NG
OK >> Poor connection of connectors. Repair or replace suspect connector. Perform self-diagnosis again.
NO >> GO TO 3.
3. CHECK STEERING ANGLE SENSOR CIRCUIT
1. Turn ignition switch OFF and disconnect VDC/TCS/ABS control unit connector and steering angle sensor connector.
2. Check continuity between VDC/TCS/ABS control unit harness connector M93 and steering angle sensor harness connector M22.
OK or NG
OK >> GO TO 4.
NG >> Open or short in harness. Repair or replace the suspect harness.
4. PERFORM DATA MONITOR
1. Connect VDC/TCS/ABS control unit connector and steering angle sensor connector.
2. Perform "DATA MONITOR" for "STR ANGLE SIG". Check if results are normal.
OK or NG
OK >> Perform VDC/TCS/ABS control unit self-diagnosis again.
NG >> Replace steering angle sensor and adjust neutral position of steering angle sensor.