B185F

B185F-PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW





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

- When Monitored:
Whenever the module is awake.

- Set Condition:
When both Passenger Window Driver circuits (Up and Down) are 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 the DTCs
3. Try to operate the Passenger Window up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read the DTCs.

Does the scan tool display B185F-PASSENGER WINDOW MOTOR 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 the DTCs.
2. Turn the ignition off.
3. Disconnect the Passenger Window Motor connector.
4. Turn the ignition on.
5. Operate the passenger window switch up and down several times.
6. With the scan tool, read the DTCs.

Does the scan tool display B185F-PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW?

No

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

Yes

- Go To 3

3. (Q22) PASSENGER WINDOW DRIVER (DOWN) DRIVER CIRCUIT SHORT TO GROUND




1. Turn the ignition off.
2. Disconnect the Passenger Door Module C1 connector.
3. Measure the resistance between Ground and the (Q322) Passenger Window Express Down Driver circuit.

Is the resistance below 1,000 ohms?

Yes

- Repair the (Q22) Passenger Window Driver (Down) circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 4

4. (Q12) PASSENGER WINDOW DRIVER (UP) CIRCUIT SHORT TO GROUND




1. Measure the resistance between Ground and the (Q12) Passenger Window Driver (Up) circuit.

Is the resistance below 1,000 ohms?

Yes

- Repair the (Q12) Passenger Window Driver (Up) circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 5

5. (Q22) PASSENGER WINDOW DRIVER (DOWN) CIRCUIT SHORT TO (Q12) PASSENGER WINDOW DRIVER (UP) CIRCUIT




1. Measure the resistance between the (Q22) Passenger Window Driver (Down) circuit and the (Q12) Passenger Window Driver (Up) circuit.

Is the resistance below 1,000 ohms?

Yes

- Repair the (Q22) Passenger Window Driver (Down) circuit for a short to the (Q12) Passenger Window Driver (Up) circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

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