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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Hybrid Control System (Nickel Metal Hydride) - Diagnostic Codes (P314A-U0424) & Circuit Tests) >> HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY) >> DTC P33BF-9F: Motor/Generator Shutdown Signal (MG Side) Stuck Off [04/2018 - 08/2020] >> Description

DTC P33BF-9F: Motor/Generator Shutdown Signal (MG Side) Stuck Off [04/2018 - 08/2020]: Description

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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 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 Light:
Comes on
RELATED DATA LIST

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