DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 85 (Hybrid Control System (2WD) - Diagnostic Codes (2 Of 7)) >> HYBRID CONTROL SYSTEM (for 2WD) >> DTC P0A93-00: Inverter "A" Cooling System Performance [10/2021 - 11/2023] >> DTC Summary

DTC Summary

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  1. MALFUNCTION DESCRIPTION 

    This DTC indicates when the temperature sensor value inside the inverter has become abnormal. The cause of this malfunction may be one of the following:

    Internal inverter malfunction 

    • Inverter internal circuit malfunction
    • Malfunction in ECU that controls the inverter
    • Malfunction in sensor for inverter control (coolant temperature sensor)

    Hybrid cooling system malfunction 

    • Coolant is leaking, coolant level is insufficient, coolant is frozen or coolant passage is clogged.
    • Grille is blocked.
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