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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Hybrid Control System - Diagnostic Codes (1 Of 6)) >> HYBRID CONTROL SYSTEM (for PHEV Model) >> DTC P0A1B-94: Drive Motor "A" Control Module Unexpected Operation [12/2023 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

The hybrid vehicle control ECU assembly monitors the motor generator control ECU (MG ECU). If the internal operation is malfunctioning, the hybrid vehicle control ECU assembly illuminates the MIL and stores a DTC.