DTC B14B2: Lost Communication with Front Panel LIN [02/2014 - ]: Description

The air conditioning control assembly communicates with the air conditioning amplifier assembly via LIN communication.

If the LIN communication system is malfunctioning, the air conditioning amplifier assembly does not operate even if the air conditioning control assembly is operated.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory
B14B2	Lost Communication with Front Panel LIN	Lost communication with air conditioning control assembly	Harness or connector between air conditioning control assembly and IG power source Harness or connector between air conditioning control assembly and body ground LIN communication system Air conditioning control assembly Air conditioning amplifier assembly	Memorized (10 sec. or more)*1
*1: The air conditioning amplifier assembly stores this DTC if the malfunction has occurred for the period of time indicated in the brackets.