Diesel Data: Automotive Repair

Power Lumbar Support Switch Test/Replacement (With Power Lumbar Support)




Power Lumbar Support Switch Test/Replacement

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

1. Remove the driver's seat Front Seat Removal/Installation (USA/Canada).

2. Separate the lumbar support switch cover (A) from the switch (B).





3. Disconnect the 5P connector (C) from the switch.

4. Check for continuity between the terminals in each switch position according to the table.





5. If the continuity is not as specified, replace the switch.