DTC P0C30-00: Hybrid/EV Battery State of Charge High [10/2018 - ]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.

The hybrid vehicle control ECU monitors the system internal operation and will store a DTC and perform fail-safe control if it detects the following malfunction.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Warning Indicate
P0C3000	Hybrid/EV Battery State of Charge High	Charging prohibited Charging of the HV battery continues even after charging is prohibited when the hybrid system is malfunctioning and "Hybrid Battery SOC" has reached the upper limit. (1 trip detection logic)	Hybrid vehicle control ECU HV battery junction block assembly Battery voltage sensor Hybrid battery thermistor (wire harness or connector) Wire harness or connector	Does not come on	Master Warning: Comes on

RELATED DATA LIST

DTC No.	Data List
P0C3000	Hybrid Battery SOC WIN Control Limit Power Hybrid Battery Current