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Home >> Toyota >> 2018 >> Prius Prime Advanced >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Plug-In Charge Control System - Diagnostic Codes >> Plug-In Charge Control System >> DTC P1CA4-00: Charger Pre-charging Malfunction [09/2016 - ] >> Monitor Description
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Monitor Description

The charge control ECU built into the electric vehicle charger assembly monitors its internal operation. If it detects a precharge malfunction, it illuminates the MIL and stores a DTC.