Steering Angle Sensor System Inspection

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS


Steering Angle Sensor System Inspection

INSPECTION PROCEDURE
1.SELF-DIAGNOSIS RESULT CHECK
Check self-diagnosis results.






Is the above displayed in the self-diagnosis display items?
YES - GO TO 3.
NO - GO TO 2.
2.DATA MONITOR CHECK
Conduct "DATA MONITOR" of the "STR ANGLE SIG" to check if the status is normal.






OK or NG
OK - Inspection End.
NG - GO TO 3.
3.CONNECTOR INSPECTION
1. Disconnect the ABS actuator and electric unit (control unit) and steering angle sensor connectors.
2. Check the terminals for deformation, disconnection, looseness or damage.
OK or NG
OK - GO TO 4.
NG - Repair or replace as necessary.
4. CHECKING STEERING ANGLE SENSOR POWER AND GROUND





1. Turn the ignition switch ON.
2. Check voltage between steering angle sensor connector M63 terminal 1 and ground.










3. Turn the ignition switch OFF.
4. Check resistance between steering angle sensor connector M63 terminal 3 and ground.






OK or NG
OK - Check the CAN communication system. BRC-
77, "CAN Communication System Inspection". If the
CAN communication system is OK, replace steering angle sensor. Service and Repair.
NG - Repair the circuit.