Inspection Procedure
WARNING: This page is about a different car, the 2005 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK SELF-DIAGNOSIS RESULT
Check self-diagnosis results.
SELF-DIAGNOSIS RESULTS CHARTSelf-diagnosis results ST ANGLE SEN CIRCUIT ST ANG SEN COM CIR Is above displayed in self-diagnosis item?
- YES: GO TO 2.
- NO: Inspection End.
- CHECK CONNECTOR
- Disconnect steering angle sensor connector M47 and ABS actuator and electric unit (control unit) connector E125 and check terminals for deformation, disconnection, looseness, or damage. Repair or replace as necessary.
- Reconnect connectors and repeat ABS actuator and electric unit (control unit) self-diagnosis.
IS "ST ANGLE SEN CIRCUIT" or "ST ANG SEN COM CIR" DISPLAYED?
- YES: GO TO 3.
- NO: Inspection End.
- CHECK STEERING ANGLE SENSOR HARNESS
- Check CAN communication system. Refer to CAN COMMUNICATION .
- Turn ignition switch OFF and disconnect steering angle sensor connector M47 and ABS actuator and electric unit (control unit) connector E125.
- Check continuity between ABS actuator and electric unit (control unit) connector E125 and steering angle sensor connector M47.TERMINALS CONTINUITY CHART
ABS actuator and electric unit (control unit) harness connector E125 Steering angle sensor harness connector M47 Continuity 11 (L) 3 (L) Yes 15 (P) 4 (P) Yes
OK or NG
- OK: GO TO 4.
- NG: Repair or replace harness.
- CHECK DATA MONITOR
- Connect steering angle sensor and ABS actuator and electric unit (control unit) connectors.
- Use "DATA MONITOR" to check if the status of "STR ANGLE SIG" is normal.DATA MONITOR REFERENCE CHART
Steering condition Data monitor Straight-ahead -3.5° to +3.5° Turn wheel to the right by 90° Approx. - 90° Turn wheel to the left by 90° Approx. + 90°
OK or NG
- OK: Perform ABS actuator and electric unit (control unit) self-diagnosis again.
- NG: Replace spiral cable (steering angle sensor) and adjust neutral position of steering angle sensor. Refer to ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION .