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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Plug-In Charge Control System - Diagnostic Codes (3 Of 3), Symptom Tests & Circuit Tests) >> PLUG-IN CHARGE CONTROL SYSTEM (for PHEV Model) >> ECU Power Source Circuit [08/2023 - ] >> Description

ECU Power Source Circuit [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 electric vehicle charger assembly is supplied with constant power for operation through the AMD2 terminal. When the ignition switch is ON or when plug-in charging is being performed, power is supplied to the IGCT terminal via the IGCT SCENE relay. Additionally, the case of the electric vehicle charger assembly acts as the body ground.