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Home >> Jeep >> 2010 >> Compass Limited, EDG, Standard >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Electrical Diagnostics >> DTC Troubleshooting >> DTC U140F: Implausible Engine Variant Data >> Possible Causes
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Possible Causes

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