DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 72 (Motor Generator Control System (AWD) - Diagnostic Codes (2 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for AWD) >> DTC P0A92-00: Hybrid Generator 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 magnetic force deterioration of the permanent magnet located in the rotor inside the generator (MG1) has been detected. The cause of this malfunction may be one of the following:

    Area Main Malfunction Description
    Inverter Inverter with converter assembly internal circuit malfunction
    Hybrid vehicle transaxle assembly
    • Generator (MG1) internal malfunction (entry of foreign matter, etc.)
    • Generator (MG1) permanent magnet magnetic force deterioration
    • Open or short circuit in the generator coils
    Inverter low-voltage circuit The connectors are not connected properly
    Motor cable (for MG1)
    • Defective motor cable (for MG1) connection condition
    • Open circuit or poor insulation in motor cable (for MG1)
    Hybrid vehicle control ECU Hybrid vehicle control ECU internal circuit malfunction
Diesel-Data.com