Test D: Lock-Out Function Inoperative
NOTE:
Reviewing system description and operation information will help determine if condition described by customer is normal operation, and may help determine correct symptom diagnostic procedure when a malfunction exists.
- If power window system description and operation has been reviewed, go to next step. If description and operation has not been reviewed, see POWER WINDOW SYSTEM under DESCRIPTION & OPERATION. After power window system description and operation has been reviewed, go to next step.
- Operate power windows lock-out function. If lock-out function does not operate properly, go to next step. If lock-out function operates properly, go to DIAGNOSING INTERMITTENTS .
- Disconnect master switch harness connectors. Turn ignition switch to RUN position. Connect a test light between ground and 5-pin master switch harness connector C2 terminal "A" (Dark Blue wire). See Figure . If test light illuminates, go to next step. If test light does not illuminate, go to step 5 .
- Check for short to voltage in Dark Blue wire between 5-pin master switch harness connector C2 terminal "A" and other window switch harness connectors terminal "B". See WIRING DIAGRAMS . Repair as necessary. After repair, go to step 6 . If no problem is found, go to next step.
- Replace master switch. See WINDOW SWITCH under REMOVAL & INSTALLATION. After repair, go to next step.
- Operate system to verify repairs. If system does not operate properly, go to step 2 . If system operates properly, system is okay.
NOTE:
Driver door window switch may be referred to as left front window switch, master window switch or master switch.