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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 188 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics - 1500, 2500 & 3500)) >> DTC Troubleshooting >> U0101-Lost Communication With TCM >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. VERIFY DTC IS ACTIVE 
    1. Ignition on, engine not running.
    2. With a scan tool, read DTCs.

      Is the DTC Active at this time?

      Yes 

      No