LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2022 >> LS 500h RWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (W/ Advanced Park) - Diagnostic Codes (5 Of 5) & Circuit Tests (1 Of 2) >> HYBRID CONTROL SYSTEM (w/ Advanced Park) >> DTC P33BF-9F: Motor/Generator Shutdown Signal (MG Side) Stuck Off [11/2021 - 10/2023] >> Description

DTC P33BF-9F: Motor/Generator Shutdown Signal (MG Side) Stuck Off [11/2021 - 10/2023]: Description

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 power switch is turned from on (READY) to off), the HSDN (MG shutdown) signal sent from the hybrid vehicle control ECU assembly 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)