B183A
B183A-PASSENGER DOORS UNLOCK CONTROL CIRCUIT HIGH - CLUSTERB183A-Passenger Doors Unlock Control Circuit High - Cluster:
WHEN MONITORED
Continuously
SET CONDITION
When the Cluster senses a high condition on the (P292) Door Unlock Relay Control circuit for over 10 seconds, this code will set.
POSSIBLE CAUSES
- (P292) door unlock relay control circuit short to battery
- Junction block
- Instrument cluster
DIAGNOSTIC TEST
1. TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC's.
Operate the door locks several times.
Cycle the ignition from on to off.
Turn the ignition on.
With the scan tool, read DTC's.
Q: Does the scan tool display B183A-PASSENGER DOORS UNLOCK CONTROL CIRCUIT HIGH?
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. DOOR UNLOCK RELAY SHORTED TO BATTERY
NOTE: Ensure the windows are down before proceeding.
Turn the ignition off.
Lock the all doors.
Disconnect the Cluster C2 connector.
Momentarily connect a jumper wire between the (P292) Door Unlock Relay Control circuit and the (Z905) Ground circuit in the Cluster C2 connector.
Q: Did the doors unlock?
YES: Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Go To 3
3. (P292) DOOR UNLOCK RELAY CONTROL CIRCUIT SHORTED TO BATTERY
Disconnect the Junction Block C2 connector (on top of junction block).
Turn the ignition on.
Measure the voltage between ground and the (P292) Door Unlock Relay Control circuit in the Cluster C2 connector.
Q: Is there any voltage present?
YES: Repair the (P292) Door Unlock Relay Control circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Replace the Junction Block.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test