U1148

U1148-ADDITIONAL CAN C BUS ECU DETECTED





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

- When Monitored:
Continuously.

- Set Condition:
The Totally Integrated Power Module (TIPM) detects an additional CAN C Bus module and requires reprogramming.





REPROGRAM THE TOTALLY INTEGRATED POWER MODULE (TIPM)
1. Turn the ignition on.
2. With the scan tool, read and record the listed modules.
3. With the scan tool, restore the vehicle configuration.
4. With the scan tool, erase DTCs.
5. Cycle the ignition from on to off three times and read the active TIPM DTCs.

Does the scan tool display this DTC as active?

Yes

- Retest system and attempt to reprogram the TIPM.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

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