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Home >> Chrysler >> 2021 >> Voyager LX, Gas >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Electronic Shift Module (ESM) - Electrical Diagnostics - 948TE) >> DTC Troubleshooting >> U1853-00-Implausible Data Received From Hybrid Powertrain Control Processor On D-Pt >> Theory Of Operation

Theory Of Operation

Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. This DTC indicates that the ESM received invalid signal data from the HCP/PIM on the E-PT CAN bus.