Rear Door Window Operation
Refer to: Power Door Window Initialization .
The power windows operate when the ignition is on or the accessory delay feature is active. The accessory delay feature allows the windows to function for several minutes after you switch off the ignition or until a front door is opened. Both rear door windows are equipped with obstacle detection and one-touch up and one-touch down functionality. If an obstacle is detected in the window opening as the window glass is moving upward, the window motor automatically reverses direction and moves the glass downward.
Driver Side Rear Door Window Operation
The master window control switch communicates to the DDM through a LIN. The DDM communicates to the RDM through a LIN. The rear door window control switch is wired directly to the RDM.
When commanded by the master window control switch or the rear door window control switch, the RDM supplies power and ground to operate the rear door window regulator motor in the desired direction. The RDM monitors window glass position through feedback from 2 Hall-effect sensors (integral to the rear door window regulator motor). If there is an issue with the Hall-effect sensor circuit(s), the RDM only moves the window in 500 ms intervals (the driver or rear door window control switch must be released and activated again to move the window).
Passenger Side Rear Door Window Operation
The master window control switch communicates to the DDM through a LIN. The DDM communicates to the PDM through the MS-CAN. The PDM communicates to the RDM through a LIN. The rear door window control switch is wired directly to the RDM.
When commanded by the master window control switch or the rear door window control switch, the RDM supplies power and ground to operate the rear door window regulator motor in the desired direction. The RDM monitors window glass position through feedback from 2 Hall-effect sensors (integral to the rear door window regulator motor). If there is an issue with the Hall-effect sensor circuit(s), the RDM only moves the window in 500 ms intervals (the driver or rear door window control switch must be released and activated again to move the window).