DTC P0A94-557: DC / DC Converter Performance [10/2015 - ]: Description

For a description of the boost converter (Refer to DESCRIPTION ).

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

DTC No.	INF Code	DTC Detection Condition	Trouble Area
P0A94	557	Boost converter fail signal detection (circuit malfunction)	Wire harness or connector Inverter cooling system Hybrid vehicle transaxle assembly Inverter with converter assembly Cooling fan circuit INV fuse Hybrid vehicle control ECU assembly