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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (2GR-FXE) - Diagnostic Codes (7 Of 7) >> Hybrid Control System >> DTC P0A78-306: Drive Motor "A" Inverter Performance [11/2015 - 11/2016] >> Description

DTC P0A78-306: Drive Motor "A" Inverter Performance [11/2015 - 11/2016]: Description

For a description of the inverter.

Refer to DESCRIPTION

A DTC is stored when the actual motor torque deviates from the torque requested by the MG ECU to the motor (MG2).

HINT: 

The term "drive motor A" indicates the motor (MG2).

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0A78-306 Drive Motor "A" Inverter Performance Motor (MG2) torque execution monitoring malfunction:
The difference between the motor torque requested by the power management control ECU and actual motor torque is large.
(1 trip detection logic)
  • Hybrid vehicle transaxle assembly
  • Inverter with converter assembly
  • Power management control ECU
Comes on Master Warning Light:
Comes on
RELATED DATA LIST

DTC No. Data List
P0A78-306
  • Motor(MG2) Torq
  • M(MG2) Trq Exec Val
  • Vehicle Spd