Suspension Control Module: Service and Repair

CONTROL UNIT

Removal and Installation

REMOVAL
1. Remove the rear LH interior trim panel.
2. Disconnect the battery negative terminal.
3. Disconnect the suspension control unit electrical connector.





4. Remove the two bolts and remove the suspension control unit.

INSTALLATION
Installation is in the reverse order of removal.
Suspension control unit bolts: 6 Nm (0.6 kg-m, 53 inch lbs.)

Initialization Procedure
1. If control unit has been replaced, proceed to step 2. If control unit has not been replaced, use CONSULT-II "CLEAR HEIGHT INI" work support function to clear initialization flag and value. The CK SUSP warning lamp should illuminate. Using CONSULT-II "EXHAUST SOLENOID" active test, release the air pressure from the rear load leveling air suspension system.
2. Roll vehicle forward and backward.
3. Use CONSULT-II "ADJUST HEIGHT INI" work support function to set initialization condition.
4. Confirm that CK SUSP warning lamp is OFF.