Description

4WAS FRONT ACTUATOR NEUTRAL POSITION ADJUSTMENT

Description

4WAS front actuator adjustment is required when performing any service below.
- 4WAS front actuator and the steering components (including wheel alignment) removal. Work Procedure (Pattern 1).

CAUTION:
- Check the following items before the removal:
- 4WAS warning lamp OFF after the engine starts.
- Self-diagnosis of each control unit of 4WAS system (4WAS front control unit/4WAS main control unit) is performed. Check that 4WAS system controlled properly.
- 4WAS front actuator and the steering components (including wheel alignment) installation. Work Procedure (Pattern 2).
- 4WAS front control unit and the steering angle sensor replacement. Work Procedure (Pattern 3).
- When driving while misaligning the steering wheel position (center) after installing 4WAS front actuator.
Work Procedure (Pattern 4).