Diesel Data: Automotive Repair

Power Lumbar Support Motor Test




Power Lumbar Support Motor Test

NOTE: SRS components are located in this area. Review the SRS component locations Locations, and precautions and procedures Service Precautions before doing repairs or servicing.

1. Remove the front seat back panel, and seat-back cover/pad Service and Repair.

2. Disconnect the 2P connector (A) from the lumbar support motor (B).






3. Test the motor by applying battery power and body ground to the terminals.





4. If the motor does not run or fails to run smoothly, the lumber support motor is faulty; replace the seat frame assembly Front Seat Frame Replacement.