Left Front Window Does Not Operate
- Turn ignition switch to RUN position. Using a test light, backprobe between ground and Pink wire terminal (Brown wire terminal) at master switch connector. If test light is on, go to next step. If test light is off, repair open in Pink wire between master switch and power window 30-amp circuit breaker.
- On all models, backprobe between Dark Blue wire and Brown wire terminals of master switch connector. While observing test light, press left window switch at master switch to UP and DOWN positions. If test light is on for both positions, go to next step. If test light is not on in both positions, check for poor connection at master switch. If connection is okay, replace master switch.
- Backprobe between Dark Blue wire and Brown wire terminals at left front window motor connector. While observing test light, press left front window switch to up and down positions. If test light is off, check for open in Dark Blue wire or Brown wire between master switch and left front window motor. Repair if necessary. If test light is on, check for poor connection at left front window motor. If connection is okay, replace left front window motor.