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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 >> U140F-Implausible Engine Variant Data >> When Monitored:

When Monitored:

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.

Ignition on, engine running with a system voltage between 9.0 and 16.0 volts.

ECM/PCM variant data received more than twice in a row over the CAN Bus.