Driver's Seat Functions Inoperative
- Disconnect 8-pin connector C315, located under driver's seat. Using DVOM, check voltage between harness connector C315 terminal No. 3 (Red wire) and ground. If battery voltage exists, go to step 3). If battery voltage does not exist, go to next step.
- Repair open or high resistance in Red wire between power seat switch and fuse block. Go to step 6).
- Check voltage between harness connector C315 terminal No. 4 (Black wire) and ground. If battery voltage exists, go to step 5). If battery voltage does not exist, go to next step.
- Repair open or high resistance in Black wire between power seat switch and ground. Go to step 6).
- Replace power seat switch. See POWER SWITCHES under REMOVAL & INSTALLATION. Go to next step.
- Reconnect all disconnected components and connectors. Recheck system operation.