Diagnostic Procedure
DRIVER RECLINER AND LUMBAR OUT SWITCH SHORT - DDM SYMPTOM CHART
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition on. With the DRBIII®, erase DTCs. Cycle the ignition switch from Off to Run. Operate the suspect switch in both positions several times. With the DRBIII®, read DTCs. Does the DRBIII® display DRIVER RECLINER AND LUMBAR OUT SWITCH SHORT? Yes --> Go To 2 No --> The condition that caused this code to set is not present at this time. Operate the switch several times to ensure it does not stick. If the switch ever sticks, replace it. Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1 . |
All |
| 2 | Disconnect the Driver Power Seat Switch connector. Turn the ignition on. With the DRBIII®, erase DTCs. Cycle the ignition switch from Off to Run and wait 30 seconds. With the DRBIII®, read DTCs. Does the DRBIII® display DRIVER RECLINER AND LUMBAR SWITCH SHORT? Yes --> Go To 3 No --> Replace the Power Seat Switch. Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1 . |
All |
| 3 | Turn the ignition off. Disconnect the Driver Power Seat Switch connector. Disconnect the Driver Door Module C2 connector. Inspect the Driver Seat Recliner/Lumbar Out Switch MUX circuit for a short to ground or to another circuit in the seat switch harness. Were there any problems found? Yes --> Repair the Driver Seat Recliner/Lumbar Out Switch MUX circuit for a short to ground. Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1 . No --> Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1 . |
All |