Body Control Module (BCM)

909B-PASSENGER WINDOW SWITCH STUCK





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

- When Monitored:
Continuously

- Set Condition:
When the Passenger Window Switch Mux circuit is under 3.0 volts for longer than 30 seconds, this code will set.





1. TEST FOR INTERMITTENT CONDITION
1. With the scan tool, record and erase DTCs
2. Operate the Passenger Window Switch in all positions several times.
3. Cycle the ignition from on to off.
4. Turn the ignition on.
5. With the scan tool, read DTCs.

Does the scan tool display 909B-PASSENGER WINDOW SWITCH STUCK?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. Check for any foreign objects, in the switch, that may cause a sticking condition. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform the BODY VERIFICATION TEST. Verification Tests.

2. PASSENGER WINDOW SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND




1. Disconnect the Passenger Power Window Switch connector.
2. Measure the voltage between the Passenger Window Switch Mux circuit and ground.

Is the voltage below 3.0 volts?

Yes

- Repair the Passenger Window Switch Mux circuit for a partial short to ground.
- Perform the BODY VERIFICATION TEST. Verification Tests.

No

- Replace the Passenger Window Switch.
- Perform the BODY VERIFICATION TEST. Verification Tests.