Yes | GO to J2 |
|---|---|
No | DIAGNOSE the interior lamps, REFER to: Interior Lighting (417-02 Interior Lighting, Diagnosis and Testing). |
J2 CARRY OUT THE WINDOW MOTOR INITIALIZATION
Ignition ON. Carry out the initialization procedure on the suspect power window. REFER to: Power Door Window Initialization (501-11 Glass, Frames and Mechanisms, General Procedures). Open and close the suspect door to verify the short drop function operates.
Does the short drop window feature operate correctly?
Yes | The system is operating correctly at this time. The window lost initialization. |
|---|---|
No | GO to J3 |
J3 CHECK THE DRIVER WINDOW MOTOR AJAR SWITCH INPUT CIRCUIT
Ignition OFF. Disconnect: Inoperative Driver Door Window Regulator Motor C518 or Passenger Door Window Regulator Motor C608. Disconnect: Inoperative LH Front Door Latch C525 or RH Front Door Latch C609. For driver door, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C518-7 | C525-3 |
For passenger door, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C608-7 | C609-6 |
Is the resistance less than 3 ohms?
Yes | INSTALL a new window regulator motor. REFER to: Front Door Window Regulator Motor (501-11 Glass, Frames and Mechanisms, Removal and Installation). |
|---|---|
No | REPAIR the circuit. |
The Defrost System is Inoperative
Refer to Wiring Diagrams Cell 56 for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Glass, Frames and Mechanisms - System Operation and Component Description (501-11 Glass, Frames and Mechanisms, Description and Operation).
DTC Fault Trigger Conditions
DTC | Description | Fault Trigger Conditions |
|---|---|---|
B1C83:12 Rear Defog Relay: Circuit Short to Battery | This DTC sets when the FCIM detects a short to voltage on the rear window defrost relay control circuit. | |
B1C83:14 Rear Defog Relay: Circuit Short To Ground or Open | This DTC sets when the FCIM detects an open or short to ground on the rear window defrost relay control circuit. |
Possible Causes
Fuse Rear window defrost relay Wiring, terminals or connectors Rear window defrost grid FCIM
Visual Inspection and Diagnostic Pre-checks
Verify BJB fuses 9 (40A) and 66 (5A) are OK.
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