Moonroof Control Unit Input Test

Moonroof Control Unit Input Test

NOTE:

- SRS components are located in this area. Review the SRS component locations Locations and the precautions and procedures Service and Repair before doing repairs or servicing.
- If the moonroof works OK manually, but does not work in AUTO, or reverses frequently (pinch detection), reset the moonroof control unit Programming and Relearning before proceeding with the input test.

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

2. Remove the headliner Service and Repair.

3. Disconnect the 10P connector (A) from the moonroof control unit (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 connector to the control 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, go to step 6.









6. Disconnect the 10P connector from the control unit, and do these input tests at the following 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 7.





7. If all the input tests are OK and multiple failures are found, replace the moonroof motor assembly. If the problem is related to the key-off operation, go to the driver's MPCS unit input test, and front passenger's MPCS unit input test.