Interior Lights (Drivers MPCS Unit) Input Test

Interior Lights (Driver's MPCS Unit) Input Test

1. Turn the ignition switch to LOCK (0).

2. Remove the driver's door panel Front Door Panel Removal/Installation.

3. Disconnect driver's MPCS unit connector A (40P).





4. 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, go to step 5.

5. With the connector still disconnected, do 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 6.





6. Reconnect the connector to the driver's MPCS unit, and do 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, the control unit must be faulty; replace the driver's MPCS unit, and go to step 7.





7. Reset the power window control unit Testing and Inspection.