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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Video Entertainment System (VES3) - Electrical Diagnostics) >> DTC Troubleshooting >> B21A1-Ecu Reset/Recovery Occurred >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. LOW BATTERY VOLTAGE 
    1. Turn the ignition on.
    2. With the scan tool, clear all VES DTCs.
    3. Turn the ignition off, then on again.
    4. With the scan tool read VES DTCs.

      Does the scan tool display: B21A1-ECU RESET/RECOVERY OCCURRED?

      Yes 

      • Check for intermittent condition by inspecting the wiring harness and cables for chafed, pierced, pinched, and partially broken wires.
      • Repair as necessary.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Test Complete.