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Home >> Toyota >> 2019 >> Prius Prime Premium >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Plug-In Charge Control System - Diagnostic Codes >> Plug-In Charge Control System >> DTC P1C10-28: Current Sensor after Boosting by PFC Boosting Circuit Signal Bias Level Out of Range / Zero Adjustment Failure [09/2016 - ] >> Description
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DTC P1C10-28: Current Sensor after Boosting by PFC Boosting Circuit Signal Bias Level Out of Range / Zero Adjustment Failure [09/2016 - ]: Description

The charge control ECU built into the electric vehicle charger assembly monitors the direct current using the IVH sensor. If it detects an IVH sensor malfunction, it stores a DTC. If these DTCs are output, replace the electric vehicle charger assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P1C10-28 Current Sensor after Boosting by PFC Boosting Circuit Signal Bias Level Out of Range / Zero Adjustment Failure When VH-DCDC is not operating, IVH current flows.
(1 trip detection logic)
Electric vehicle charger assembly Comes on Master Warning Light:
Comes on