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Home >> Jeep >> 2007 >> Compass Limited, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 ((Transmission Control Module (TCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U140F-Implausible Engine Variant Data >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Patriot and 2009 Jeep Compass. 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. See  DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure  

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