DTC P0E2D-00: Hybrid/EV Battery Energy Control Module Hybrid/EV Battery Monitor Performance [08/2023 - ]: Description

WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.

The battery ECU assembly detects the voltage of each HV battery cell. The battery ECU assembly monitors its internal HV battery cell voltage detection circuits to detect malfunctions. If the battery ECU assembly detects a malfunction it will store this DTC.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Warning Indicate	DTC Output from	Priority	Note
P0E2D-00	Hybrid/EV Battery Energy Control Module Hybrid/EV Battery Monitor Performance	The battery ECU assembly detects a malfunction of its internal HV battery cell voltage detection circuits. (1 trip detection logic)	Battery voltage sensor No. 1 HV supply stack sub-assembly No. 2 HV supply stack sub-assembly No. 3 HV supply stack sub-assembly No. 4 HV supply stack sub-assembly	Comes on	Master Warning: Comes on	HV Battery	A	SAE Code: P0E2D