Adjustment of Steering Angle Sensor Neutral Position
In case of doing work that applies to the list below, make sure to adjust neutral position of steering angle sensor before running vehicle.
STEERING ANGLE SENSOR NEUTRAL POSITION TABLE
| Situation | Adjustment of Steering Angle Sensor Neutral Position |
|---|---|
| Removing/Installing ABS actuator and electric unit (control unit) | - |
| Replacing ABS actuator and electric unit (control unit) | x |
| Removing/Installing steering angle sensor | x |
| Removing/Installing steering components | x |
| Removing/Installing suspension components | x |
| Change tires to new ones | - |
| Tire rotation | - |
| Adjusting wheel alignment | x |
| x: Required -: Not required |
|
CAUTION:
To adjust neutral position of steering angle sensor, make sure to use CONSULT-III. (Adjustment cannot be done without CONSULT-III.)
- Stop vehicle with front wheels in straight-ahead position.
- Turn ignition switch ON and touch the CONSULT-III screen in the order of "WORK SUPPORT" and "ST ANGLE SENSOR ADJUSTMENT".
- Touch "START".CAUTION: Do not touch steering wheel while adjusting steering angle sensor.
- After approximately 10 seconds, touch "END". (After approximately 60 seconds, it ends automatically.)
- Turn ignition switch OFF, then turn it ON again.CAUTION: Be sure to perform above operation.
- Run vehicle with front wheels in straight-ahead position, then stop.
- Select "DATA MONITOR", "ECU INPUT SIGNALS", and "STR ANGLE SIG" on CONSULT-III screen. Then make sure "STR ANGLE SIG" is within 0±2.5°. If value is more than specification, repeat steps 1 to 6.
- Erase memory of ABS actuator and electric unit (control unit) and ECM. ABS actuator and electric unit (control unit): Refer to CONSULT-III FUNCTION (ABS) . ECM: Refer to DIAGNOSIS DESCRIPTION (VQ35HR), EMISSION-RELATED DIAGNOSTIC INFORMATION (VK45DE).
- Turn ignition switch OFF.