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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 239 (Electronic Control Modules - Electrical Diagnostics) >> Electronic Control Modules - Electrical Diagnostics >> DTC Troubleshooting >> U1148-Additional Can C Bus Ecu Detected >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. REPROGRAM THE TOTALLY INTEGRATED POWER MODULE (TIPM) 

    Turn the ignition on.

    With the scan tool, select network view and select the CAN C Bus network. This will list the CAN C Bus 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 

    1. Retest system and attempt to reprogram the TIPM.
    2. Perform BODY VERIFICATION TEST - VER 1 .

    No 

    1. Repair is complete.
    2. Perform BODY VERIFICATION TEST - VER 1 .