Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Test
- TEST FOR INTERMITTENT CONDITION
- Turn the ignition on.
- With the scan tool, record and erase the DTCs.
- Try to operate the Driver Window up and down several times.
- Wait 30 seconds.
- With the scan tool, read the DTCs.
Does the scan tool display; B1853-12-DRIVER WINDOW CONTROL - CIRCUIT SHORT TO BATTERY?
Yes
- Go To 2.
No
- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- WINDOW MOTOR SHORTED
- With the scan tool, erase the DTCs.
- Turn the ignition off.
- Disconnect the Driver Window Motor connector.
- Turn the ignition on.
- Operate the driver window switch up and down several times.
- With the scan tool, read the DTCs.
Does the scan tool display; B1853-12-DRIVER WINDOW CONTROL - CIRCUIT SHORT TO BATTERY?
Yes
- Go To 3.
No
- Replace the Driver Window Motor in accordances with service information. Refer to MOTOR, WINDOW REGULATOR, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- (Q21) DRIVER WINDOW DRIVER DOWN CIRCUIT SHORTED TO VOLTAGE
- Turn the ignition off.
- Disconnect the Driver Door Module C4 connector.
- Turn the ignition on.
- Measure the voltage between the (Q21) Driver Window Driver Down circuit and Ground.
Is there any voltage present?
Yes
- Repair the (Q21) Driver Window Driver Down circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Go To 4.
- (Q11) DRIVER WINDOW DRIVER UP CIRCUIT SHORTED TO VOLTAGE
- Measure the voltage between the (Q11) Driver Window Driver Up circuit and Ground.
Is there any voltage present?
Yes
- Repair the (Q11) Driver Window Driver Up circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Replace the Driver Door Module in accordance with the Service Information. Refer to MODULE, DOOR, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Measure the voltage between the (Q11) Driver Window Driver Up circuit and Ground.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.