Test D: Lock Function Inoperative, One Switch
- Turn ignition on. Attempt to operate lock function on both doors. If lock function works properly on both doors, problem is intermittent. If lock function does not work properly on both doors, go to next step.
- Using DVOM to check continuity, connect between inoperative door lock switch connector terminal "C" (Red/Black wire) and ground. See Figure . While observing DVOM, press LOCK button on inoperative door lock switch. If continuity exists, go to next step. If continuity does not exist, go to step 5 .
- Repair open in Red/Black wire between inoperative door lock switch and splice S267. After repairs, go to step 6 .
- Test inoperative door lock connector for poor connections. If problem was found, repair as necessary, and then go to step 6 . If problem was not found, go to next step.
- Replace door lock switch. See DOOR LOCK SWITCH under REMOVAL & INSTALLATION. After repairs, go to next step.
- Operate system to verify repair.