LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2012 >> Patriot Sport, 2.0 A, Automatic CVT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Electrical Diagnostics >> DTC Troubleshooting >> U140F-Implausible Engine Variant Data >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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. Refer to  STANDARD PROCEDURE  .