DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 96 (Motor Generator Control System (AWD) - Diagnostic Codes (3 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for AWD) >> DTC P0C19-00: Drive Motor "A" Execution Torque Performance [12/2019 - 11/2023] >> DTC Summary

DTC Summary

WARNING: This page is about a different variant/trim than selected.
  1. MALFUNCTION DESCRIPTION 

    This DTC indicates that the motor torque execution value does not correspond to the torque command value sent from the hybrid vehicle control ECU to the motor (MG2). The cause of this malfunction may be one of the following:

    Area Main Malfunction Description
    Inside of inverter Inverter with converter assembly internal circuit malfunction
    Hybrid vehicle transaxle assembly
    • Motor (MG2) internal malfunction (entry of foreign matter, etc.)
    • Open or short circuit in the motor coils
    Motor cable (for MG2)
    • Open circuit or poor insulation on motor cable (for MG2)
    • Defective motor cable (for MG2) connection
    Inverter low-voltage circuit The connectors are not connected properly
    Hybrid vehicle control ECU Hybrid vehicle control ECU internal circuit malfunction