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Home >> Dodge and Ram >> 2013 >> Durango SXT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 ((Transmission Control Module (TCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U140F-Implausible Engine Variant Data >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2012 Dodge Caliber. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
FCM/TIPM DTCS PRESENT
WRONG ENGINE CONTROLLER SOFTWARE
WRONG TRANSMISSION CONTROLLER SOFTWARE
ENGINE CONTROL MODULE
TRANSMISSION CONTROL MODULE

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

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