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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 430 (Powertrain Control Module (Pcm) - Electrical Diagnostics - 66RFE Automatic Transmission - 2500 Hd & 3500) >> Diagnosis And Testing >> U1449-Implausible ERS Message Received >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR BCM CAN BUS DTCS 
    1. With the scan tool, read BCM DTCs.

      Are there BCM CAN BUS DTCs?

      Yes 

      No 

      • Go To  2
  2. CHECK IF BCM DTCS ARE PRESENT 
    1. With the scan tool, read BCM DTCs.

      Are there BCM DTCs?

      Yes 

      No 

      • Using the schematics as a guide, check the Powertrain Control Module (PCM) pins, terminals and connectors for corrosion, damage or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace and program the PCM in accordance with the Service Information.
      • Perform the appropriate TRANSMISSION VERIFICATION TEST. Refer to STANDARD PROCEDURE  .