DTC B1498/98: Communication Malfunction (A/C Inverter Local) [11/2016 - ]: Description

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

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
B1498/98	Communication Malfunction (A/C Inverter Local)	Communication line malfunction or open between the hybrid vehicle control ECU assembly and compressor with motor assembly High-voltage power source is shut off	Harness or connector between hybrid vehicle control ECU assembly, compressor with motor assembly and body ground Hybrid vehicle control ECU assembly Compressor with motor assembly No. 2 engine room wire (harness or connector between compressor with motor assembly and inverter with converter assembly) Electric vehicle fuse CAN communication system Hybrid control system	Memorized