FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

9000 - 9999: 9346






9346-LOST COMMUNICATION WITH CLUSTER/CCN

For a complete wiring diagram, Refer to the Wiring Information Electrical Diagrams.

- When Monitored:
With the ignition on.

Battery voltage between 10 and 16 volts.

IOD fuse installed.

EIS (CGW) is configured correctly.

- Set Condition:
Bus messages not received from the Cluster/CCN for approximately two to five seconds.





VERIFY DTC IS ACTIVE

NOTE: Ensure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.

1. With the scan tool, read active DTCs.

Is this DTC active?

Yes

- Perform the 90d4 Loss of Communication with CCN diagnostic procedure.Body Control Module (BCM)

No

- Perform the STORED LOST COMMUNICATION DTCS diagnostic procedure.Stored Lost Communication DTCs