Symptom Chart: Notes

SYMPTOM	POSSIBLE CAUSE	ACTION
Window (s) inoperative	Fuse(s) Switch fault Front switch isolator fault Motor/Regulator fault Channel/Runner fault Cable fault Harness fault	Check the fuses. Check the suspect window operation from the individual door switch and from the driver door master switch (it is unlikely that both switches would fail at the same time, so if the window is inoperative from either switch, suspect a fault other than a switch). If the inoperative window is a rear unit, check the function of the isolator at the master switch. Using the manufacturer approved diagnostic system run application - Inline diagnostic unit 2 diagnostic test - Door window regulator
Window (s) 'one-shot' function inoperative	Window motor initialization required Switch fault	If the battery has been disconnected, carry out the initialization procedure. Refer to the relevant section of the service information. Check the switch function after initialization. Using the manufacturer approved diagnostic system run application - Inline diagnostic unit 2 diagnostic test - Door window regulator
Window (s) noisy	Channel/Runner fault Cable fault Motor/Regulator fault	Check the channels and runners for foreign objects, etc. Check the cable condition and routing. Check the motor and regulator condition. Using the manufacturer approved diagnostic system run application - Inline diagnostic unit 2 diagnostic test - Door window regulator
Rear window does not defrost	Fuse Switch fault Relay fault Element fault Circuit fault	Check fuse. Check the operation of the heated rear window switch and relay. Check the element for continuity. Check the heated rear window circuit. Refer to the electrical guides.

Window Regulator Diagnostic

This diagnostic procedure is to be carried out if the window glass, - Closes to the top, then reopens Bounce back - Does not fully close to the top of the door frame - The One touch function is disabled