B1801

B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW - CLUSTER





For a complete wiring diagram Consult Diagrams/Electrical.

NOTE: The graphics in this test display cavities for a Left Hand Drive vehicle (LHD). For a Right Hand Drive vehicle (RHD), check the schematic for cavity numbers.

- When Monitored:
Continuously

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





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC's
Operate the Driver 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 B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW?

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. DRIVER DOOR LOCK SWITCH SHORTED




With the scan tool, erase DTC's.
Disconnect the Driver Window/Door Lock Switch C2 connector.
With the scan tool, read DTC's.
Does the scan tool display B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW?

No

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

Yes

- Go to 3

3. (P697) DRIVER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND




Turn the ignition off.
Disconnect the Cluster C2 connector.
Measure the resistance between ground and the (P697) Driver Door Lock Switch Mux circuit.
Is the resistance below 10,000.0 ohms?

Yes

- Repair the (P697) Driver 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