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Home › Jeep › 2009 › Commander Overland, 4WD › Repair and Diagnosis › External Pages › Different variant/trim › Section 5 (Transmission Control Module (TCM) - Electrical Diagnostics) › DTC Troubleshooting › U0414-Implausible Data Received From FDCM › Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes 
FCM CAN BUS DTCS PRESENT
FINAL DRIVE CONTROL MODULE DTCS PRESENT
TRANSMISSION CONTROL MODULE

Always perform the NAG1 Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure  

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