B1860

B1860-PASSENGER WINDOW MOTOR CONTROL CIRCUIT HIGH





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 supplied with voltage 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 Passenger Window up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read DTCs.

Does the scan tool display B1860-PASSENGER WINDOW MOTOR CONTROL CIRCUIT HIGH?

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. (Q22) PASSENGER WINDOW DRIVER (DOWN) CIRCUIT SHORT TO VOLTAGE




1. Turn the ignition off.
2. Disconnect the Passenger Door Module C1 connector.
3. Turn the ignition on.
4. Measure the voltage between the (Q22) Passenger Window Driver (Down) circuit and Ground.

Is there any voltage present?

Yes

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

No

- Go To 3

3. (Q12) PASSENGER WINDOW DRIVER (UP) CIRCUIT SHORT TO VOLTAGE




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

Is there any voltage present?

Yes

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

No

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