Seats: Testing and Inspection
Driving Position Memory System (DPMS) Power Seat Control Unit Input Test
NOTE: Before troubleshooting the DPMS, troubleshoot the multiplex integrated control system first using B-CAN System Diagnosis Test Mode A. Troubleshooting - B-CAN System Diagnosis Test Mode A
1. Turn the ignition switch to LOCK (0).
2. Remove the driver's power seat:
- '09 model Front Seat Removal/Installation
NOTE: Be careful not to scratch the interior trim.
3. Disconnect the connectors from the power seat control unit (A).
NOTE: All connector views are from wire side of female terminals.
4. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary and recheck the system.
- If the terminals look OK, go to step 5.
5. Reconnect the connectors to the power seat control unit, and do these input tests at the following connectors.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, the control unit must be faulty; replace it.