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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 94 (Motor Generator Control System (2WD) - Diagnostic Codes (3 Of 4)) >> MOTOR GENERATOR CONTROL SYSTEM (for 2WD) >> DTC P0C79-17: Drive Motor "A" Inverter Voltage Sensor (VH) Circuit Voltage Above Threshold [12/2019 - 11/2023] >> Description

DTC P0C79-17: Drive Motor "A" Inverter Voltage Sensor (VH) Circuit Voltage Above Threshold [12/2019 - 11/2023]: Description

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DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0C79-17 Drive Motor "A" Inverter Voltage Sensor (VH) Circuit Voltage Above Threshold Motor inverter overvoltage signal detected:
Overvoltage is detected after boosting.
A malfunction is detected in any of the motor components (motor inverter, motor, motor generator control ECU, etc.).
(1 trip detection logic)
  • Inverter with converter assembly
  • Hybrid vehicle transaxle assembly
  • Motor cable
  • No. 1 traction battery device box assembly
  • Service plug grip
  • Hybrid vehicle control ECU
  • PCU fuse
  • Wire harness or connector
  • HV floor under wire
Comes on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P0C79-17
  • Emergency Inverter Shut Down
  • VH Voltage