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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> (Electronic Shift Module (ESM) - Electrical Diagnostics) >> Diagnosis And Testing >> U11C3-00-ESM Lost Communication With TCM On D-Pt Can >> Theory Of Operation
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Theory Of Operation

Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. This Diagnostic Trouble Code (DTC) indicates that an expected message was not received from the Transmission Control Module (TCM) on the CAN D-PT BUS.

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