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Home >> Jeep >> 2013 >> Compass Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U1410-Implausible FCM Variant Data >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2012 Jeep Patriot and 2012 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

The Transmission Control Module receives vehicle information over the CAN Bus from the FCM/TIPM and stores this information in the EEPROM of the controller. This information is compared information received over the CAN Bus. If the information does not match, the DTC will set.