DTC P0A94-172: DC / DC Converter Performance [02/2014 - 11/2016]: Description

For a description of the boost converter.

If a malfunction occurs in the boost converter, the MG ECU detects it and transmits this information to the power management control ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Warning Indicate
P0A94-172	DC / DC Converter Performance	Boost converter fail signal detected (overcurrent due to system malfunction): A malfunction is detected in any of the boost converter components (inverter, hybrid vehicle transaxle assembly, MG ECU, etc.). (1 trip detection logic)	Wire harness or connector Hybrid vehicle transaxle assembly Inverter with converter assembly PCU fuse Power management control ECU Rear traction motor with transaxle assembly No. 6 floor wire Extension wire assembly	Comes on	Master Warning Light: Comes on