B1918

B1918-PASSENGER WINDOW CONTROL 2 CIRCUIT LOW





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

- When Monitored:
Whenever the module is awake.

- Set Condition:
When the Passenger Window Driver (Down) circuit is grounded during a window down 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 B1918-PASSENGER WINDOW CONTROL 2 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 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 DTCs.

Does the scan tool display B1918-PASSENGER WINDOW CONTROL 2 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) 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 (Q22) Passenger Window Driver (Down) circuit.

Is the resistance below 1,000.0 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. (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 1,000.0 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.