B1806

B1806-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW





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

- When Monitored:
Continuously

- Set Condition:
When the Door Lock Switch MUX circuit is below 0.15 volts for over 10 seconds.





1. CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. Operate the Passenger Door Lock Switch in all positions several times.
3. With the scan tool, read the DTCs.

Does the scan tool display this DTC as active?

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. DOOR LOCK SWITCH SHORTED




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

Does the scan tool display this DTC as active?

Yes

- Go To 3

No

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

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




1. Turn the ignition off.
2. Disconnect the Cluster C2 connector.
3. Measure the resistance between ground and the (P696) Passenger Door Lock Switch MUX circuit.

Is the resistance below 10K Ohms?

Yes

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

No

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