DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 93 (Motor Generator Control System (2WD) - Diagnostic Codes (2 Of 4)) >> MOTOR GENERATOR CONTROL SYSTEM (for 2WD) >> DTC P0A7A-73: Generator Inverter Actuator Stuck Closed [12/2019 - 11/2023] >> DTC Summary

DTC Summary

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  1. MALFUNCTION DESCRIPTION 

    This DTC is stored when a short is detected in the inverter with converter assembly (generator inverter) or the hybrid vehicle transaxle assembly (generator (MG1)). The cause of this malfunction may be one of the following:

    Internal inverter malfunction 

    1. Generator inverter internal circuit malfunction

    Hybrid vehicle transaxle assembly (generator (MG1)) malfunction 

    • Open or short circuit
    • Damage from iron particles or other foreign objects