4WAS Main Control Unit

4WAS MAIN CONTROL UNIT


Removal and Installation


REMOVAL

CAUTION:
- Never erase the memory (history) of self-diagnosis results when replacing 4WAS main control unit after diagnosis.
- Erase the memory of the self-diagnosis results (record) after printing out or recording all the values of "DATA MONITOR".
1. Turn the ignition switch OFF.
2. Remove the trunk side finisher (LH). Trunk Side Finisher.
3. Disconnect 4WAS main control unit connectors, 4WAS rear motor relay connector and noise suppressor connectors.
4. Remove the 4WAS main control unit bolts.
5. Remove the 4WAS main control unit.

INSTALLATION
Install in the reverse order of removal.