U1108

U1108-ADDITIONAL CAN B ECU DETECTED





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

- When Monitored:
Continuously.

- Set Condition:
The Front Control Module (FCM) detects an additional CAN B module and requires a reconfiguration.





RECONFIGURE THE FRONT CONTROL MODULE
1. Turn the ignition on.
2. Using the scan tool, select network view and press the gateway button. This will list the CAN modules on the vehicle. Read and record the listed modules.
3. Using the scan tool, select FCM, miscellaneous functions then add/remove ECUs.
4. Using the scan tool, add or remove the module that was not configured in the FCM.
5. Using the scan tool, erase DTCs.
6. Cycle the ignition from on to off 3 times and read the active FCM DTCs.

Does the scan tool display this DTC as active?

Yes

- Retest system and attempt to reconfigure the FCM.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Repair is complete.
- Perform the BODY VERIFICATION TEST. Body Verification Test.