FixVault

Home › Chrysler › 2011 › 300 Base, Gas › Repair and Diagnosis › Transmission › Transmission Control Systems › (Transmission Control Module (TCM) - Electrical Diagnostics) › DTC Troubleshooting › P1644-Incorrect Variant/Configuration › Possible Causes

Possible Causes

Possible Causes
CONTROLLER NOT CODED
TRANSMISSION CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to Standard Procedure .