Driving Position Memory System (Door Multiplex Control Unit) Input Test

Driving Position Memory System (Door Multiplex Control Unit) Input Test

1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

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

3. Disconnect the 37P connector (A) from the power window master switch (B).





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. Reconnect the driver's door harness to driver's door subharness.

6. Reconnect the connector to the power window master switch, 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, go to step 7.





7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

8. Disconnect the connector from the power window master switch, 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 door multiplex control unit must be faulty; replace the power window master switch Power Window Master Switch Replacement.

NOTE: After replacing the power window master switch, reset the power window control unit Testing and Inspection.