DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 113 (Hybrid Control System (2WD) - Diagnostic Codes (6 Of 7)) >> HYBRID CONTROL SYSTEM (for 2WD) >> DTC P33BF-9F: Motor/Generator Shutdown Signal (MG Side) Stuck Off [12/2019 - 11/2023] >> Description

DTC P33BF-9F: Motor/Generator Shutdown Signal (MG Side) Stuck Off [12/2019 - 11/2023]: Description

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

Refer to the description for DTC P321E-9F.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P33BF-9F Motor/Generator Shutdown Signal (MG Side) Stuck Off When the HV gate block function check is performed (when the ignition switch is turned from ON (READY) to off), the HSDN (MG shutdown) signal sent from the hybrid vehicle control ECU is received by the motor generator control ECU (MG ECU) but the inverter current and voltage (VH) do not decrease.
(1 trip detection logic)
Inverter with converter assembly Does not come on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P33BF-9F
  • Ready Signal
  • Inverter Emergency Shutdown (Main CPU)
  • Inverter Emergency Shutdown (Sub CPU)