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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 208 ((Transmission Control Module (TCM) - Electrical Diagnostics - As68RC Automatic Transmission)) >> DTC Troubleshooting >> U1449-Implausible ERS Message Received >> Possible Causes

Possible Causes

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.
Possible Causes 
TIPM CAN BUS DTCS PRESENT
CABIN COMPARTMENT NODE (CCN)
TRANSMISSION CONTROL MODULE (TCM)

Always perform the AS68RC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  .