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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 P0A7A-9E: Generator Inverter Stuck On; DTC P1C5F-19: Generator Inverter Circuit Current Above Threshold [12/2019 - 11/2023] >> Description

DTC P0A7A-9E: Generator Inverter Stuck On; DTC P1C5F-19: Generator Inverter Circuit Current Above Threshold [12/2019 - 11/2023]: Description

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For a description of the inverter.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0A7A-9E Generator Inverter Stuck On Generator inverter fail signal detected (circuit malfunction)
(1 trip detection logic)
  • Inverter cooling system
  • Cooling fan system
  • Grille shutter system
  • Wire harness or connector
  • Motor cable
  • HV floor under wire (rear traction motor cable)
  • Hybrid vehicle transaxle assembly
  • Rear traction motor with transaxle assembly
  • PCU fuse
  • Inverter with converter assembly
  • Hybrid vehicle control ECU
Comes on Master Warning:
Comes on
P1C5F-19 Generator Inverter Circuit Current Above Threshold Generator inverter fail signal detected:
A malfunction is detected in any of the generator components (generator inverter, generator (MG1), generator resolver, motor generator control ECU, etc.).
(1 trip detection logic)
  • Inverter cooling system
  • Cooling fan system
  • Grille shutter system
  • Wire harness or connector
  • Motor cable
  • HV floor under wire (rear traction motor cable)
  • Hybrid vehicle transaxle assembly
  • Rear traction motor with transaxle assembly
  • PCU fuse
  • Inverter with converter assembly
  • Hybrid vehicle control ECU
Comes on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P0A7A-9E
P1C5F-19
Emergency Inverter Shut Down