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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 P0A91-00: Drive Motor "B" Performance [12/2019 - 11/2023] >> Description

DTC P0A91-00: Drive Motor "B" Performance [12/2019 - 11/2023]: Description

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

For a description of the rear motor (MGR).

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0A91-00 Drive Motor "B" Performance Rear motor magnetic force deterioration:
Decrease in the magnetic force of the rear motor (MGR) is detected.
(1 trip detection logic)
  • Rear traction motor with transaxle assembly
  • HV floor under wire (rear traction motor cable)
  • Inverter with converter assembly
  • Wire harness or connector
  • Hybrid vehicle control ECU
Comes on Master Warning:
Comes on