Driver's Power Seat Control Unit
- Power seat control unit is located under front center of driver's seat. See FRONT SEAT under REMOVAL & INSTALLATION. Disconnect power seat control unit connectors and check for bent, loose or corroded terminals. Repair as required. Perform power seat control unit input tests with connectors disconnected. See Fig 1 , Fig 2 , Fig 3 and Fig 4 . Repair as necessary and recheck system operation. If power seat control unit tests are okay, go to next step.
- Reconnect power seat control unit connectors. Perform power seat control unit input test at back of power seat control unit connectors (backprobe). See Fig 1 and Fig 5 . Repair as necessary. If all tests are okay, substitute power seat control unit with a known-good unit and recheck system operation.