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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 361 (Hybrid Control System (Li-Ion W/ P610) - Diagnostic Codes (2 Of 4)) >> HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY with P610) >> DTC P0C76-00: Hybrid/EV Battery System Discharge Time Too Long [04/2020 - 09/2022] >> DTC Summary

DTC Summary

WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. MALFUNCTION DESCRIPTION 

    When the power switch is turned from on (READY) to off, the hybrid vehicle control ECU detect that the high-voltage capacitor inside the inverter with converter assembly is not discharged.

    The cause of this malfunction may be one of the following:

    Inverter voltage sensor (VH) internal circuit malfunction 

    • Voltage sensor (VH) malfunction
    • Motor generator control ECU (MG ECU) malfunction
    • Communication (wire harness) malfunction

    High voltage system malfunction 

    1. Inverter with converter assembly malfunction

    Shutdown signal circuit malfunction 

    • Hybrid vehicle control ECU malfunction
    • Wire harness malfunction
    • Inverter with converter assembly malfunction