DTC P0A93-00: Inverter "A" Cooling System Performance [11/2022 - ]: Description

WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the system description for the Cooling System.

Refer to DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Warning Indicate	Note
P0A93-00	Inverter "A" Cooling System Performance	Inverter coolant temperature increases as well as the temperature of any inverter with converter assembly related parts due to an inverter cooling system malfunction. When the actual temperature of the inverter coolant is higher than the sensor value by a certain value or more and the actual temperature is high. (1 trip detection logic)	Inverter cooling system Inverter water pump assembly Inverter with converter assembly Cooling fan system Wire harness or connector	Comes on	Master Warning: Comes on	SAE Code: P0A93