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Home >> Jeep >> 2012 >> Compass Limited, AWD, Standard >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Electrical Diagnostics >> DTC Troubleshooting >> U140F-Implausible Engine Variant Data >> When Monitored:

When Monitored:

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.