B11A3

B11A3-13-DRIVER WINDOW MOTOR - CIRCUIT OPEN

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Whenever the module is awake.

- Set Condition:
When one or both Driver Window Driver circuits (Up and Down) are not supplied with voltage, when they should be, during a window movement command for more than five ms., this code will set.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase the DTCs.
3. Try to operate the Driver Window up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read the active DTCs.

Does the scan tool display; B11A3-13-DRIVER WINDOW MOTOR - CIRCUIT OPEN?

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. Body Verification Test.

2. WINDOW MOTOR OR CIRCUIT OPEN
1. Turn the ignition off.
2. Disconnect the Driver Window Motor connector.
3. Connect a test light between the (Q11) Driver Window Driver Up circuit and the (Q21) Driver Window Driver Down circuit
4. Turn the ignition on.
5. Trip the driver door latch to the closed position.
6. Operate the driver window switch up and down several times while observing the test light.

Does the test light illuminate brightly when the switch is pressed in both directions? The test light will only flash momentarily each time the switch is activated.

Yes

- Replace the Driver Window Motor (regulator). Front Door Window Regulator - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. (Q21) DRIVER WINDOW DRIVER DOWN CIRCUIT OPEN
1. Turn the ignition off.
2. Disconnect the Body Control Module C4 harness connector.
3. Measure the resistance of the (Q21) Driver Window Down Driver circuit between the BCM C4 (Cavity C4-1) harness connector and the motor connector.

Is the resistance below 2.0 ohms?

No

- Repair the (Q21) Driver Window Driver Down circuit for an open.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

Yes

- Go To 4

4. (Q11) DRIVER WINDOW DRIVER UP CIRCUIT OPEN
1. Measure the resistance of the (Q11) Driver Window Driver Up circuit between the BCM C4 (Cavity C4-19) harness connector and the motor connector.

Is the resistance below 2.0 ohms?

Yes

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

No

- Repair the (Q11) Driver Window Driver Up circuit for an open.
- Perform the BODY VERIFICATION TEST. Body Verification Test.