Radio Frequency Module (RF Hub)

U0155-00-LOST COMMUNICATION WITH CLUSTER/CCN

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

- When Monitored:
Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Body Control Module (BCM) is configured correctly.

- Set Condition:
Bus messages not received from the Instrument Cluster (IC) for approximately two to five seconds.





Diagnostic Test
VERIFY DTC IS ACTIVE

NOTE: Make sure the battery is fully charged before proceeding.

1. Turn the ignition on.
2. With the scan tool, read the active DTCs.

Does the scan tool display: U0155-00-LOST COMMUNICATION WITH CLUSTER/CCN?

Yes

- Body Control Module (BCM) and perform the U0155-Lost Communication with Cluster/CCN diagnostic procedure.

No

- Manufacturer Code Charts and perform the Stored Lost Communication DTCs diagnostic procedure.