Power Window Control Module: Testing and Inspection

Resetting the Power Window Control Unit (Driver's and Passenger's MPCS Unit)

Reset the power window after doing any of the following actions:

- Power window regulator replacement or repair.
- Power window motor replacement or repair.
- Window run channel replacement.
- Door glass replacement or repair.
- Driver's MPCS unit replacement.
- Front passenger's MPCS unit replacement.
- Power is removed from the driver's or front passenger's MPCS unit while the power window timer is ON.

NOTE: If the passenger's window lost power when the key off timer was ON, it cannot be operated from the driver's switch and must be reset from the passenger's power window switch.

Using the HDS

1. Connect the HDS to the data link connector.

2. Turn the ignition switch to ON (II), then enter the vehicle's VIN and mileage at the prompts.

3. Select BODY ELECTRICAL from the SYSTEM SELECTION MENU.

4. From the BODY ELECTRICAL SYSTEM SELECT menu, select POWER WINDOWS.

5. From the MODE menu, select ADJUSTMENTS.

6. From the ADJUSTMENT menu, select WINDOW PRESET for driver's side (passenger's side) power window.

7. Follow the prompts on the screen.

8. Confirm that the power window control unit is reset by using the power window AUTO UP and AUTO DOWN function.

Without the HDS

NOTE:

- Do each bulleted item in step 4 within 5 seconds of each other.
- The front passenger's power window must be reset from the front passenger's power window switch.

1. Turn the ignition switch to ON (II).

2. Move the driver's window all the way down by using the driver's power window DOWN switch.

3. Open the driver's door.

4. Do the following 4 times before going to step 5:

- Turn the ignition switch to LOCK (0).
- Push and hold the driver's power window DOWN switch.
- Turn the ignition switch to ON (II).
- Release the driver's power window DOWN switch.

5. Confirm that AUTO UP no longer works. If AUTO UP still works, go back to step 1.

6. Move the driver's window all the way down using the driver's power window DOWN switch.

7. Pull up and hold the driver's power window UP switch until the driver's window is all the way up, then continue to hold the switch for at least 1 second.

8. Confirm that the power window control unit is reset by using the driver's power window AUTO UP and AUTO DOWN function.

- If the power window still does not work in AUTO, repeat the procedure several times, paying close attention to the 5 seconds time limit between steps.
- If it still does not work, go to B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.