DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 73 (Motor Generator Control System (AWD) - Diagnostic Codes (4 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for AWD) >> DTC P0C79-17: Drive Motor "A" Inverter Voltage Sensor (VH) Circuit Voltage Above Threshold [12/2019 - 11/2023] >> Monitor Description

Monitor Description

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

If the motor inverter detects over-voltage, it transmits an over-voltage signal to the motor generator control ECU. Upon receiving this signal, the ECU will illuminates the MIL and set a DTC.