Operation CHARM: Car repair manuals for everyone.

U1108






U1108-ADDITIONAL CAN B ECU DETECTED






For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

Continuously.

- Set Condition:

The Totally Integrated Power Module (TIPM) detects an additional CAN B module and requires a reconfiguration.






Diagnostic Test

1. RECONFIGURE THE TOTALLY INTEGRATED POWER MODULE

Turn the ignition on.

With 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.

With the scan tool, select TIPM, miscellaneous functions then add/remove ECUs.

With the scan tool, add or remove the module that was not configured in the TIPM.

With the scan tool, erase DTC's.

Cycle the ignition from on to off 3 times and read the active TIPM DTC's.

Does the scan tool display this DTC as active?

Yes

- Retest system and attempt to reconfigure the TIPM.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Repair is complete.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test