Power Window Switch: Testing and Inspection
POWER WINDOW MAIN SWITCHINSPECTION
1. Power window main switch, a component of CAN, performs CAN communication with BCM, seat ECU, tilt ECU, passenger side power window switch and it also performs LIN communication with switch module and safety ECU. Driver controls driver side power window switch button located inside of the driver side door to operate power window, mirror, door lock and unlock.
2. Check BCM input/output value of each position of DDM or ADM when you inspect the module whether faulty or not.
3. If the operation of DDM or ADM is abnormal, replace DDM or ADM.
4. Select model and BCM menu.
5. Select "DDM" or "ADM".
6. Select "Current data".
7. Select "Driver window switch" or "Assist window switch".
8. Check OFF - ON when you operate window switch up & down.
REAR POWER WINDOW SWITCH
1. Disconnect the negative (-) battery terminal.
2. Remove the rear door trim panel.
3. Disconnect the 10P connector from the switch.
4. Check for continuity between the terminals in each switch position according to the table. If the continuity condition is not normal, replace the switch.