DTC B1498: Communication Malfunction (A/C Inverter Local) [04/2018 -]: Description

WARNING: This page is about a different variant/trim than selected.

The hybrid vehicle control ECU assembly and compressor with motor assembly communicate via direct line. Compressor control is stopped and this DTC is stored if communication information is cut off or abnormal information is received.

This DTC is also detected if high-voltage electricity supplied from the inverter with converter assembly to the compressor control circuit is shut off.

This DTC will be stored as a history DTC.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory
B1498	Communication Malfunction (A/C Inverter Local)	Error or open in communication line between the hybrid vehicle control ECU assembly and compressor with motor assembly High-voltage power source shut off	Harness or connector Hybrid vehicle control ECU assembly Compressor with motor assembly HV air conditioning wire Battery state sensor assembly	Memorized