B2153

B2153-CCN WAKE-UP CIRCUIT - BCM





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
With the ignition on.

- Set Condition:
Cluster does not receive the Cluster Wake-up signal from BCM.





Diagnostic Test

1. BCM
Turn the ignition off.
Disconnect the BCM C4 harness connector.
With the scan tool, erase DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
With the scan tool, read DTCs.
Did this DTC reset?

Yes

- Replace the BCM.
- PERFORM BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To2

2. (G150) INSTRUMENT CLUSTER WAKE UP SIGNAL CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance between ground and the (G150) Instrument Cluster Wake Up Signal circuit.
Is the resistance below 5.0 ohms?

Yes

- Repair the (G150) Instrument Cluster Wake Up Signal 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