Occupant Classification Sensor: Removal
NOTE:
To prevent system failure, it is necessary to carry out the Occupant Classification System (OCS) system reset when a front passenger seat cushion is disassembled, a new cover installed or an OCS
system service kit is installed. A scan tool is used to carry out the OCS
system reset.
NOTE:
An OCS
system service kit has the electrical connector glued to the Occupant Classification System Module (OCSM). It cannot and should not be disconnected or altered.
NOTE:
The air bag warning indicator illuminates when the correct Restraints Control Module (RCM) fuse is removed and the ignition is ON.
NOTE:
The Supplemental Restraint System (SRS) must be fully operational and free of faults before releasing the vehicle to the customer.
- Remove the passenger seat. For additional information, refer to the Removal and Installation portion of SEAT SYSTEM article.
- Remove the screw, slide up and remove the recliner handle.
- If equipped, remove the height adjust handle.
- Release the locking tab behind the handle.
- Remove the screw and outboard side shield.
- Release at the rear, slide and rotate forward to remove.
- Remove the screw and inboard side shield.
- Detach the safety belt buckle wire harness.
- Release all backrest cover strap clips from under the seat.
- Release all J-clips and invert the cushion cover.
- Remove all hog rings and cushion cover.
- Detach the seat electrical bulkhead connector and wire harness from the seat track.
- Insert a suitable tool to release the locking tabs and remove the brown safety belt buckle electrical connector and yellow side air bag connector from the seat electrical bulkhead connector.
- Release the 2 pin-type retainers and separate the OCS bladder from the cushion half pan.
- Release the clip and detach the pressure sensor hose from the suspension spring.
- Insert a suitable tool between the pressure sensor and bracket to release the locking tab and remove the pressure sensor from the cushion half pan bracket.
- Remove the 2 screws and detach the OCSM from the cushion half pan.
- Remove the OCS system components and seat wiring through the opening in the suspension spring.