DTC P33BF-9F: Motor/Generator Shutdown Signal (Mg Side) Stuck Off: Notes
WARNING: This page is about a different variant/trim than selected.
Outline of diagnosis:
At the inspection of the HV gate shutdown function (with READY ON → OFF), the input value of the shutdown signal (monitor value) and the result of shutdown inspection (decrease of the inverter current value and the inverter voltage value (VH)) were conflicted at Motor generator control ECU
(1 trip detection logic)
Trouble symptom:
Normal driving
NOTE:
This DTC is output, when Hybrid vehicle control ECU assembly detects a malfunction that the emergency shutdown line (HSDN) for the inverter cannot shut down. Therefore, when this DTC is output, replace Inverter with converter assembly. Ref. to HYBRID ELECTRIC VEHICLE>INVERTER AND CONVERTER ASSEMBLY
.