B1854

B1854-DRIVER WINDOW CONTROL CIRCUIT LOW





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

- 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 DTC's.
3. Try to operate the Driver Window up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read DTC's.

Does the scan tool display this DTC?

Yes

- Go To 2

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform BODY VERIFICATION TEST Body Verification Test.

2. WINDOW MOTOR SHORTED




1. With the scan tool, erase DTC's.
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 DTC's.

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

Yes

- Go To 3

No

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

3. (Q11) DRIVER WINDOW DRIVER (UP) CIRCUIT SHORT 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 BODY VERIFICATION TEST Body Verification Test.

4. (Q21) DRIVER WINDOW DRIVER (DOWN) CIRCUIT SHORT 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 BODY VERIFICATION TEST Body Verification Test.

No

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