DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 117 (Rear Motor Generator Control System - Diagnostic Codes) >> Rear Motor Generator Control System >> DTC P0A45-21: Drive Motor "B" Position Sensor Signal Amplitude < Minimum; DTC P0A45-22: Drive Motor "B" Position Sensor Signal Amplitude > Maximum [12/2019 - 11/2023] >> DTC Summary

DTC Summary

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

    These DTCs indicate that the resolver output signal is abnormal. The cause of this malfunction may be one of the following:

    Area Main Malfunction Description
    Inverter Low-voltage Circuit The connectors are not connected properly
    Rear traction motor with transaxle assembly
    • Open or short circuit in the rear motor resolver circuit
    • Rear motor (MGR) internal malfunction (entry of foreign matter, etc.)
    Wire harness between the resolver and inverter with converter assembly
    • Open or short circuit in the wire harness
    • The connectors are not connected properly
    Inside of inverter Inverter with converter assembly internal circuit malfunction