Driver's Door Lock Or Unlock Function Inoperative, Passenger Door Locks Operate Normally
- Operate driver's door lock and unlock using left or right door lock switch. If system operates normally, go to next step. If system does not operate normally, go to step 3).
- Program a known-good transmitter. See TRANSMITTER REPROGRAMMING . If transmitter programs normally, replace transmitter. If transmitter does not program normally, replace remote control door lock receiver.
- Connect test light between ground and remote control door lock receiver Black, 16-pin connector terminal "B" (White wire). If test light illuminates, go to next step. If test light does not illuminate, check remote control door lock receiver Black, 16-pin connector for a poor connection. If okay, repair open circuit in White wire between remote control door lock receiver and splice S256.
- Connect test light between ground and remote control door lock receiver connector terminal "R" (Light Blue wire). Press transmitter UNLOCK button. If test light flashes once, check for open circuit in Tan wire between remote control door lock receiver and driver side front door lock actuator. Also check for open circuit in Gray wire between driver side front door lock actuator and door lock relay. If okay, replace left front door lock actuator. If test light stays illuminated or does not illuminate at all, check for short to voltage in Tan wire between remote control door lock receiver and driver side front door lock actuator. If okay, replace remote control door lock receiver.