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Symptom Related Diagnostic Procedures

FRONT WINDOW MOVES ABOUT 3 INCHES AND QUITS

Front Window Moves About 3 Inches And Quits:






NOTE: The Driver circuits are shown but the Passenger side is similar.

POSSIBLE CAUSES
- Window hall sensor A or sensor B signal circuits open
- Window motor (hall sensor open)

DIAGNOSTIC TEST

1. TEST FOR DIAGNOSTIC TROUBLE CODES
Turn the ignition on.
With the scan tool, read DTC's.

Q: Does the scan tool display any Power Window related DTC's?

NO: Go To 2
YES: Refer to symptom list for problems related to POWER WINDOWS.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

2. WINDOW HALL SENSOR A AND SENSOR B SIGNAL CIRCUIT OPEN
Disconnect the appropriate Door Module C2 connector.
Disconnect the appropriate Window Motor connector.
Measure the resistance of the Window Hall Sensor A Signal circuit between the Motor connector and the Module C2 connector.
Measure the resistance of the Window Hall Sensor B Signal circuit between the Motor connector and the Module C2 connector.

Q: Is the resistance below 2.0 ohms on both Signal circuits?

NO: Repair the Window Hall Sensor Signal circuit(s) for opens.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
YES: Replace the Window Motor.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test