Seat Occupant Classification Module - Air Bag: Service and Repair

Occupant Classification System Module (OCSM)

Manual Seat










Power Seat









Removal and Installation

1. NOTE: Ignition must be OFF when disconnecting the Occupant Classification System Module (OCSM) electrical connector. Otherwise, a DTC will set in the Restraints Control Module (RCM) memory and must be cleared before releasing the vehicle.
Turn the ignition OFF and wait at least one minute.


2. Disconnect the OCSM (Occupant Classification System Module) electrical connector.

3. Remove the 2 screws and OCSM (Occupant Classification System Module).

4. To install, reverse the removal procedure.

5. If a new OCSM (Occupant Classification System Module) has been installed, carry out the Occupant Classification System (OCS) System Reset procedure. For additional information, refer to Occupant Classification Sensor (OCS) System Reset in the General Procedures.