B1854

B1854-DRIVER WINDOW CONTROL CIRCUIT LOW







- When Monitored:
Whenever the Window Motor is operating.

- Set Condition:
The Driver Window Driver (Up) circuit does not change from low to high after 30 seconds.





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

Does the scan tool display this DTC?

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 SHORTED




1. With the scan tool, erase the DTCs.
2. Turn the ignition off.
3. Disconnect the Driver Window Motor connector.
4. Turn the ignition on.
5. Operate the driver window switch up and down several times.
6. With the scan tool, read the DTCs.

Does the scan tool display B1854-DRIVER WINDOW MOTOR CONTROL CIRCUIT LOW?

Yes

- Go To 3

No

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

3. (Q11) DRIVER WINDOW DRIVER (UP) CIRCUIT SHORTED TO GROUND




1. Turn the ignition off.
2. Disconnect the Driver Door Module C4 harness connector.
3. Measure the resistance between ground and the (Q11) Driver Window Driver (Up) circuit.

Is the resistance above 10k Ohms?

Yes

- Go To 4

No

- Repair the (Q11) Driver Window Driver (Up) circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

4. (Q21) DRIVER WINDOW DRIVER (DOWN) CIRCUIT SHORTED TO GROUND




1. Measure the resistance between ground and the (Q21) Driver Window Driver (Down) circuit.

Is the resistance above 10k Ohms?

Yes

- Replace the Driver Door Module (DDM).
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

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