Symptom Chart
| Condition | Possible Sources | Action |
|---|---|---|
| All power windows are inoperative | Circuit breaker Accessory delay relay Wiring, terminals or connectors BCM |
GO to Pinpoint Test K . |
| The passenger front and both rear door windows are inoperative - Expedition | Window lock-out switch in LOCK position Wiring, terminals or connectors Master window control switch |
CHECK for an open in circuit CPW30 (GY/YE). If OK, INSTALL a new master window control switch. REFER to Window Control Switch . |
| A single power window is inoperative - LF | Fuse(s) Wiring, terminals or connectors Master window control switch LF power window motor |
GO to Pinpoint Test A . |
| A single power window does not operate correctly - slow upward/downward window travel | Dirt or contaminants are present in the glass runs or belt line moulding Glass runs are not fully seated Window regulator and motor |
GO to Pinpoint Test M . |
| A single power window is inoperative - LF or RF (Navigator only) power window will not close (bounces back) | The window system was repaired and the LF or RF (Navigator only) motor was not reinitialized | DE-INITIALIZE, then INITIALIZE the LF or RF motor. REFER to Window Motor Initialization . |
| Glass runs are not fully seated | Carefully use a rubber mallet to reseat the glass runs. DE-INITIALIZE, then INITIALIZE the LF or RF motor. REFER to Window Motor Initialization . | |
| Dirt or contaminants are present in the glass runs or beltline moulding | REMOVE/CLEAN the glass runs or beltlines. DE-INITIALIZE, then INITIALIZE the LF or RF motor. REFER to Window Motor Initialization . | |
| Binding in the inner/outer beltline moulding | REMOVE and REINSTALL the inner/outer beltlines. INSTALL new if necessary. DE-INITIALIZE, then INITIALIZE the LF or RF motor. REFER to Window Motor Initialization . | |
| Window regulator is out of position | Using the security override function, POSITION the glass in the full UP position. REFER to the Glass, Frames and Mechanisms . LOOSEN the 4 window regulator rail bolts. TIGHTEN the 4 window regulator rail bolts. DE-INITIALIZE, then INITIALIZE the LF or RF motor. REFER to Window Motor Initialization . | |
| Front glass channel (lower portion) is out of position | LOWER the glass to the full DOWN position. LOOSEN the glass channel bolt. TIGHTEN the glass channel bolt. DE-INITIALIZE, then INITIALIZE the LF or RF motor. REFER to Window Motor Initialization . | |
| Window system components are loose | CHECK the torque on the LF or RF motor screws, window glass-to-regulator bolts, regulator rail bolts, glass channel bolt and the door carrier fasteners. DE-INITIALIZE, then INITIALIZE the LF or RF motor. REFER to Window Motor Initialization . | |
| A single power window is inoperative - RF, Expedition | Wiring, terminals or connectors Master window control switch RF window control switch RF power window motor |
GO to Pinpoint Test B . |
| A single power window is inoperative - RF, Navigator | Wiring, terminals or connectors RF window control switch RF power window motor |
GO to Pinpoint Test C . |
| A single power window is inoperative - LR or RR, Expedition | Wiring, terminals or connectors Master window control switch LR window control switch LR power window motor RR window control switch RR power window motor |
GO to Pinpoint Test D . |
| One or both rear power windows are inoperative - Navigator | Circuit breaker Window lock-out switch in LOCK position Wiring, terminals or connectors Master window control switch LR window control switch LR power window motor RR window control switch RR power window motor |
GO to Pinpoint Test E . |
| The one-touch up/down feature is inoperative - Navigator (LF or RF) or Expedition (LF only) | LF or RF power window motor Wiring, terminals or connectors LF or RF power window motor is not initialized Power (B+) was lost while LF or RF window was moving |
For LF window, GO to Pinpoint Test F . For RF window, GO to Pinpoint Test G . |
| The left or right power window is inoperative - rear vent window | Fuse Relay Power vent window motor Power vent window switch Wiring, terminals or connectors |
GO to Pinpoint Test H . |
| The defrost system is inoperative | Fuse(s) Wiring, terminals or connectors Rear window defrost switch Rear window defrost relay FCIM HVAC module |
GO to Pinpoint Test I . |
| The defrost system will not shut off automatically | Wiring, terminals or connectors Rear window defrost switch Rear window defrost relay HVAC module |
GO to Pinpoint Test J . |
| The delayed accessory is inoperative | Circuit breaker Accessory delay relay Wiring, terminals or connectors BCM |
GO to Pinpoint Test K . |
| The delayed accessory does not turn off | Accessory delay relay Wiring, terminals or connectors BCM |
GO to Pinpoint Test L . |
| Liftgate glass hard to latch | Striker adjustment | ADJUST the liftgate glass striker a one-half turn outboard. If high effort is still present, ADJUST the striker an additional one-half turn outboard. Do not exceed one full turn. |