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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Hybrid Control System (2GR-FXS) - Diagnostic Codes (3 Of 7)) >> Hybrid Control System >> DTC P0A90-509: Drive Motor "A" Performance [11/2016 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

The MG ECU monitors the motor circuit. If the MG ECU detects a malfunction of the motor (MG2), the hybrid vehicle control ECU assembly will illuminate the MIL and store a DTC.

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