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. Refer to "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. Refer to "WORK PROCEDURE (PATTERN 2) ".
• 4WAS front control unit and the steering angle sensor replacement. Refer to "WORK PROCEDURE (PATTERN 3) ".
• If steering wheel is not centered after installing 4WAS front actuator. Refer to "WORK PROCEDURE (PATTERN 4) ".