Master Switch Input Test
Master Switch Input Test1. Remove the door panel.
2. Remove the power window master switch (A) from the door panel.
3. Disconnect the 14P connector (B) and the 10P connector (C) from the power window master switch.
4. Inspect the connectors and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.
5. With the master switch still disconnected, make these input tests at the 14P connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 6.
6. Reconnect the master switch, and perform the following input tests.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 7.
7. If all the input tests prove OK, the power window master switch must be faulty; replace it.