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Home › Chrysler › 2011 › 300 Base, Gas › Repair and Diagnosis › Transmission › Transmission Control Systems › (Transmission Control Module (TCM) - Electrical Diagnostics) › DTC Troubleshooting › U1509-Implausible Engine Variant Message Data Length Received › Set Condition:

Set Condition:

When the TCM detects an incorrect CAN ID from the ECM/PCM.

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