B1808

B1808-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK LOCK





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

- When Monitored:
Continuously.

- Set Condition:
The Passenger Door Lock Switch Mux circuit is below 0.25 volts for over 10 seconds.





Diagnostic Test

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

Does the scan tool display this DTC?

Yes

- Go To 2

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. PASSENGER DOOR LOCK SWITCH SHORTED




1. With the scan tool, erase all DTCs.
2. Turn the ignition off.
3. Disconnect the Passenger Door Lock Switch harness connector.
4. Turn the ignition on.
5. With the scan tool, read DTCs.

Does the scan tool display this DTC?

Yes

- Go To 3

No

- Replace the Right Front Door Lock Switch.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

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




1. Turn the ignition off.
2. Disconnect the Passenger Door Module C5 harness connector.
3. Measure the resistance between ground and the (P696) Passenger Door Lock Switch Mux circuit.

Is the resistance above 10k Ohms?

Yes

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

No

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