Diagnostic Test
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK IF THE DTC IS ACTIVE
- Turn the ignition on.
- With the scan tool, read DTCs.
Does the scan tool display this DTC as active?
Yes
- Visually and physically inspect the wiring harness between the Right Rear Heated Seat Switch harness connector and the Heated Seat Module (HSM) harness connector. Repair any damaged wires, connectors, and open/spread terminals as necessary.
If no problems are found, replace the Right Rear Heated Seat Switch in accordance with the Service Information. Once the switch has been replaced, press it twice to initialize it. If problem still persists, replace the Heated Seat Module (HSM) in accordance with the Service Information. Refer to MODULE, HEATED SEAT, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Visually and physically inspect the wiring harness between the Right Rear Heated Seat Switch harness connector and the Heated Seat Module (HSM) harness connector. Repair any damaged wires, connectors, and open/spread terminals as necessary.