Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Cabin Compartment Node (CCN)






U0195-LOST COMMUNICATION WITH SDARS





For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

- When Monitored:
Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fused installed.

Totally Integrated Power Module (TIPM) is configured correctly.

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





VERIFY DTC IS ACTIVE

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

1. With the scan tool, read active SDARS DTCs.

Is this DTC active?

Yes

- Perform the diagnostic procedure for this DTC. Testing and Inspection.

No

- Perform the Stored Lost Communication DTCs diagnostic procedure. Stored Lost Communication DTCs.