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Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Electrical Diagnostics >> Speed Control - Electrical Diagnostics >> Adaptive Cruise Control Module >> DTC Troubleshooting >> U0141-Lost Communication With Front Control Module >> Diagnostic Test

Diagnostic Test

  1. 1) ACTIVE DTC 

    Ignition on, engine not running.

    With a scan tool, read ACC DTCs.

    Is the DTC active at this time? 

    Yes 

      Refer to ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS for diagnostic procedures and for further possible causes.

    No 

    1. The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors, pay particulate attention the CAN circuits.
    2. Perform ACC MODULE VERIFICATION TEST . See STANDARD PROCEDURE .
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