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Home >> Dodge and Ram >> 2012 >> Charger SRT-8 >> Repair and Diagnosis >> Engine Performance >> System >> Vehicle System Interface Module (VSIM) Module - Electrical Diagnostics >> DTC Troubleshooting >> U0140-Lost Communication With Body Control Module >> Diagnostic Test

Diagnostic Test

  1. VERIFY DTC IS ACTIVE 
    1. Turn the ignition on.
    2. With the scan tool, read the active DTCs.

      Does the scan tool display; U0140-LOST COMMUNICATION WITH BODY CONTROL MODULE as active?

      Yes 

      • Refer to  DIAGNOSIS AND TESTING  and perform the NO RESPONSE FROM BCM (BODY CONTROL MODULE) diagnostic procedure.

      No 

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