Power Windows: 47

47-DRIVER WINDOW DOWN DRIVER SHORT TO GROUND





For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
Whenever the ignition is in the Run or Accessory position.

- Set Condition:
When the BCM turns on the Driver Window Down Driver circuit and detects a voltage of less than 0.5 volts for over 125 milliseconds, this code will set.





Diagnostic Test

1. DTC PRESENT
Turn the ignition on.
With the scan tool, erase DTCs.
Cycle the ignition switch from Off to Run.
Try to operate the Driver Window Motor several times.
With the scan tool, read DTCs.
Does the scan tool display 47-DRIVER WINDOW DOWN DRIVER SHORT TO GROUND?

Yes

- Go To 2

No

- The condition that caused the code to set is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

2. MOTOR SHORTED




Disconnect the Driver Window Motor connector.
Turn the ignition on.
With the scan tool, erase DTCs.
Cycle the ignition switch from Off to Run.
Press the Driver Window Switch down several times.
With the scan tool, read DTCs.
Does the scan tool display 47-DRIVER WINDOW DOWN DRIVER SHORTED TO GROUND?

Yes

- Go To 3

No

- Replace the Window Motor.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

3. (Q21) DRIVER WINDOW DOWN DRIVER WIRE SHORT TO GROUND




Turn the ignition off.
Disconnect the BCM C4 harness connector.
Measure the resistance between ground and the (Q21) Driver Window Down Driver circuit.
Is the resistance below 10,000.0 ohms?

Yes

- Repair the (Q21) Driver Window Down Driver circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Body Control Module.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test