Possible Causes
DTC Fault Trigger Conditions
DTC | Description | Fault Trigger Conditions |
|---|---|---|
U2002:24 Switch: Signal Stuck High | This DTC sets when the PDM detects the window control switch is stuck in the UP or DOWN position or a short to ground is present on the input circuit for greater than 10 seconds. |
PINPOINT TEST D : THE RH (RIGHT-HAND) FRONT POWER WINDOW IS INOPERATIVE/DOES NOT OPERATE CORRECTLY - WITH MEMORY
DRIVER SEAT
D1 CHECK FOR PDM (PASSENGER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
Ignition ON. Using a diagnostic scan tool, perform PDM self-test.
Are any PDM Diagnostic Trouble Codes (DTCs) present?
Yes | For DTC U2002:24, GO to D2 For all other Diagnostic Trouble Codes (DTCs), REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing). |
|---|---|
No | GO to D4 |
D2 CHECK THE WINDOW CONTROL SWITCH CIRCUITS FOR A SHORT TO GROUND
Ignition OFF. Disconnect: PDM C652A. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C652A-8 | Ground | |
C652A-9 | Ground |
Are the resistances greater than 10,000 ohms?
Yes | GO to D16 |
|---|---|
No | GO to D3 |
D3 CHECK THE WINDOW CONTROL SWITCH CIRCUITS FOR A SHORT TO GROUND WITH THE WINDOW CONTROL SWITCH DISCONNECTED
Disconnect: Passenger Door Window Control Switch C624. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C652A-8 | Ground | |
C652A-9 | Ground |
Are the resistances greater than 10,000 ohms?
Yes | INSTALL a new passenger door window control switch. REFER to: Front Door Window Control Switch (501-11 Glass, Frames and Mechanisms, Removal and Installation). |
|---|---|
No | REPAIR the circuit in question. |
D4 CHECK THE WINDOW OPERATION FROM BOTH WINDOW CONTROL SWITCHES
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