B1935

B1935-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK - CLUSTER





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
Continuously

- Set Condition:
When the Passenger Door Lock Switch Mux circuit is between 0.8 and 3.5 volts for over 10 seconds.





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC's
Operate the Passenger Door Lock Switch in all positions several times.
Cycle the ignition from on to off.
Turn the ignition on.
With the scan tool, read DTC's.
Does the scan tool display B1935-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK?

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 BODY VERIFICATION TEST - VER 1. Body Verification Test

2. PASSENGER DOOR LOCK SWITCH SHORTED




With the scan tool, erase DTC's.
Disconnect the Passenger Window/Door Lock Switch connector.
With the scan tool, read DTC's.
Does the scan tool display B1935-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK?

No

- Replace the Passenger Window/Door Lock Switch.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

Yes

- Go to 3

3. (P696) DOOR LOCK SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND




Turn the ignition off.
Disconnect the Cluster C2 connector.
Measure the resistance between ground and the (P696) Passenger Door Lock Switch Mux circuit.
Is the resistance below 1,000.0 ohms?

Yes

- Repair the (P696) Passenger Door Lock Switch Mux circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Instrument Cluster.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test