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Home >> Dodge and Ram >> 2012 >> Charger SRT-8 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Vehicle System Interface Module (VSIM) Module - Electrical Diagnostics >> DTC Troubleshooting >> U0155-Lost Communication With Cluster/CCN >> Diagnostic Test
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Diagnostic Test

  1. VERIFY DTC IS ACTIVE 
    NOTE:

    Make sure the battery is fully charged before proceeding.

    1. Turn the ignition on.
    2. With the scan tool, read the active DTCs.

      Does the scan tool display: U0155-LOST COMMUNICATION WITH CLUSTER/CCN?

      Yes 

      • Refer to  DIAGNOSIS AND TESTING  and perform the U0155-Lost Communication with Cluster/CCN diagnostic procedure.

      No 

      • Refer to  DIAGNOSIS AND TESTING  and perform the Stored Lost Communication DTCs diagnostic procedure.
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