Symptom Chart

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the driver door module (DDM)	Fuse(s) DDM Circuitry	REFER to MULTIFUNCTION ELECTRONIC MODULES .
All the power windows are inoperative	Fuse(s) Circuit breaker Accessory delay relay Driver window control switch Circuitry	GO to PINPOINT TEST A .
A single power window is inoperative - driver	Circuitry Driver window motor Driver window control switch	GO to PINPOINT TEST B .
A single power window is inoperative - passenger front	Circuitry Passenger window motor Passenger front window control switch Driver window control switch	GO to PINPOINT TEST C .
A single power window is inoperative - passenger rear	Circuitry LH and RH rear window regulator motor LH and RH rear passenger window control switch Driver window control switch	GO to PINPOINT TEST D .
The one-touch down feature is inoperative	Driver window control switch	INSTALL a new driver window control switch. REFER to WINDOW CONTROL SWITCH .
The defrost system is inoperative	Fuse(s) Circuitry Rear window defrost relay Rear window defrost switch Antenna module Heated rear window grid Driver door module (DDM)	GO to PINPOINT TEST E .
The defrost system does not shut off automatically	Circuit Rear window defrost switch Rear window defrost relay Driver door module (DDM)	GO to PINPOINT TEST G .
The defrost system is inoperative - ON indicator	Fuse Circuitry Rear window defrost switch	GO to PINPOINT TEST H .
The front or rear door window glass is binding	Window glass adjustment	REFER to WINDOW GLASS ADJUSTMENT .
The rear window slow to go up or down	Window glass adjustment	REFER to WINDOW GLASS ADJUSTMENT .
The rear window slow to go up or down	Quarter window installation	REFER to WINDOW GLASS - REAR QUARTER .