B1854

B1854-DRIVER WINDOW CONTROL CIRCUIT LOW





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

- When Monitored:
Whenever the window motor is operating.

- Set Condition:
When the Driver Window Driver Up circuit is grounded during a window movement command, this code will set.





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

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

Yes

- Go To 2

No

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

2. WINDOW MOTOR SHORTED




1. With the scan tool, erase 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 DTCs.

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

No

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

Yes

- Go To 3

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




1. Turn the ignition off.
2. Disconnect the Driver Door Module C1 connector.
3. Measure the resistance between Ground and the (Q11) Driver Window Driver Up circuit.

Is the resistance below 1,000.0 ohms?

Yes

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

No

- Go To 4

4. (Q11) DRIVER WINDOW DRIVER UP CIRCUIT SHORT TO (Q21) DRIVER WINDOW DRIVER DOWN CIRCUIT




1. Measure the resistance between the (Q21) Driver Window Driver Down circuit and the (Q11) Driver Window Driver Up circuit.

Is the resistance below 1,000.0 ohms?

Yes

- Repair the (Q21) Driver Window Driver Down circuit for a short to the (Q11) Driver Window Driver Up circuit.
- Perform the BODY VERIFICATION TEST Body Verification Test.

No

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