DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 95 (Motor Generator Control System (2WD) - Diagnostic Codes (4 Of 4)) >> MOTOR GENERATOR CONTROL SYSTEM (for 2WD) >> DTC P1CB5-9E: DC/DC Converter Voltage Sensor "A" (VL) Stuck On [12/2019 - 11/2023] >> DTC Summary

DTC Summary

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

    If an overvoltage malfunction occurs in the boost converter, the motor generator control ECU (MG ECU) detects the malfunction and stores this DTC. The cause of this malfunction may be one of the following:

    Internal inverter malfunction 

    • Inverter with converter assembly internal circuit malfunction
    • Malfunction in ECU that controls the inverter