OBD II Fault Code

  • OBD II P0A93

    OBD-II Code High voltage system may overheat is defined as a Inverter "A" Cooling System Performance

    The Inverter for the hybrid system utilizes a separate cooling system to maintain proper operating pressure. If the High Voltage Control Module detects an issue with the cooling system for the hybrid system, it will send a message to the engine control module (PCM) to set code P0A93.

    High voltage system may overheat Symptoms

    • High voltage system may overheat

    Common Problems That Trigger the P0A93 Code

    • Coolant system leak in the hybrid cooling system
    • High voltage coolant pump failure

    Not the OBD-II Code You're Looking For?

    No comments yet…

    Sign in to comment