Test No. 11: Door Lock Control Switch Circuit: Testing
- Check operation of door lock control switch. See POWER DOOR LOCKS - TRUCKS article. If door lock control switch operates properly, go to step 2. If door lock control switch does not operate properly, replace door lock control switch.
- Check for faulty connectors and wiring between door lock control switch and body Electronic Control Unit (ECU). See WIRING DIAGRAMS .
- Repair wiring or connectors as necessary. If connectors and wiring are okay, go to next test listed in appropriate SYMPTOM INDEX table under TROUBLE SHOOTING .