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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Hybrid Control System (HEV) - Diagnostic Codes (1 Of 4)) >> HYBRID CONTROL SYSTEM (for M20A-FXS) >> DTC P0A93-00: Inverter "A" Cooling System Performance [12/2022 - ] >> Procedure

DTC P0A93-00: Inverter "A" Cooling System Performance [12/2022 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK CONNECTOR CONNECTION CONDITION (INVERTER WITH CONVERTER ASSEMBLY CONNECTOR) 

    Refer to PROCEDURE - Step 3

    Result

    Result Proceed to
    OK A
    NG (The connector is not connected securely.) B
    NG (The terminals are not making secure contact or are deformed, or water or foreign matter exists in the connector.) C

    Result: 

    CONNECT SECURELY 

    Result: 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    See step  2

  2. CHECK COOLING SYSTEM 

    Refer to Cooling System [12/2022 - ]

    HINT: 

    If the "Cooling System" inspection results are normal, perform the next step.

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    REPLACE HV COOLANT. Refer to  REPLACEMENT [12/2022 - ]