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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 78 (Motor Generator Control System (AWD) - Diagnostic Codes (1 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for AWD) >> DTC P0A78-72: Drive Motor "A" Inverter Actuator Stuck Open [12/2019 - 11/2023] >> Monitor Description

Monitor Description

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The motor generator control ECU monitors the motor circuit. If the motor generator control ECU detects a malfunction of the motor (MG2), the ECU will illuminate the MIL and store a DTC.

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