Master Switch Input Test
NOTE:
The power window control unit is built into the power window master switch, and it only controls the driver's window operations.
- Remove the door grip cover (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
- Disconnect the 20P connector (A) from the master switch (B).
- Inspect the connector 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, make the following input tests at the connector.
- If a test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, the power window master switch must be faulty; replace it.
- Reconnect the connector to the power window master switch.