Power Window Control Module: Testing and Inspection

Power Window Control Unit Reset

Resetting 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 has lost power when the key off timer is 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 SELECT" 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) window.

7. Follow the prompts on the screen.

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

Without the HDS

NOTE:

- To start the reset procedure, do the driver's power window master switch first (steps 1-8), then do the passenger's power window switch (steps 9-11) if equipped.

- Do each bulleted item in step 4 within 5 seconds of each other.

Driver's Power Window

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

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

3. Open the driver's door.

4. Do the following 3 times before going to step 5:
- Turn the ignition switch to LOCK (0).

- Push and hold the driver's window DOWN switch.

- Turn the ignition switch to ON (II).

- Release the driver's 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 window DOWN switch.

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

8. Confirm that the power window control unit is reset by using the driver's window AUTO UP and AUTO DOWN function.
If the window still does not work in AUTO, repeat the procedure several times, paying close attention to the 5 second 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

Front Passenger's Power Window (if equipped)

9. Move the front passenger's window all the way down using the front passenger's power window DOWN switch.

10. Pull up and hold the front passenger's power window UP switch until the front passenger's power window is all the way up, then continue to hold the switch for 1 second.

11. Confirm that the power window control unit is reset by using the front passenger's power window AUTO UP and DOWN function.