FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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B1910






B1910-2A-PASSENGER WINDOW SWITCH - STUCK





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

- When Monitored:
Whenever the module is awake.

- Set Condition:
When the Passenger Window Switch Mux circuit is resisted for over 30 seconds.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase the DTCs.
3. Operate the Passenger Window Switch in all positions several times.
4. Wait 30 seconds.
5. With the scan tool, read the DTCs.

Does the scan tool display; B1910-2A-PASSENGER WINDOW SWITCH - STUCK?

Yes

- Go To 2

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. PASSENGER WINDOW SWITCH SHORTED




1. With the scan tool, erase the DTCs.
2. Disconnect the Passenger Window/Door Lock Switch harness connector.
3. With the scan tool, read the DTCs.

Does the scan tool display; B1910-2A-PASSENGER WINDOW SWITCH - STUCK?

Yes

- Go To 3

No

- Replace the Passenger Window/Door Lock Switch. Power Window Switch - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

3. (Q336) PASSENGER WINDOW SWITCH MUX CIRCUIT SHORTED TO GROUND




1. Turn the ignition off.
2. Disconnect the Passenger Door Module C5 harness connector.
3. Measure the resistance between ground and the (Q336) Passenger Window Switch Mux circuit.

Is the resistance below 10,000 Ohms?

Yes

- Repair the (Q336) Passenger Window Switch Mux circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 4

4. (Q336) PASSENGER WINDOW SWITCH MUX CIRCUIT SHORTED TO THE (Q936) PASSENGER SWITCH RETURN CIRCUIT




1. Measure the resistance between the (Q336) Passenger Window Switch Mux circuit and the (Q936) Passenger Switch Return circuit.

Is the resistance below 10,000 Ohms?

Yes

- Repair the (Q336) Passenger Switch Mux circuit for a short to the (Q936) Passenger Window Switch Return circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

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