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DTC B14B3: Lost Communication with Rear Panel LIN [12/2019 - 10/2022]: Description

The No. 2 air conditioning control assembly communicates with the air conditioning amplifier assembly via LIN communication.

If a malfunction occurs in the LIN communication system, the air conditioning amplifier assembly will not operate even if the No. 2 air conditioning control assembly is operated.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory
B14B3 Lost Communication with Rear Panel LIN Lost communication with No. 2 air conditioning control assembly
  • Harness or connector
  • No. 2 air conditioning control assembly
  • Air conditioning amplifier assembly
 Memorized
(10 sec. or more)*

*: The air conditioning amplifier assembly stores this DTC if the malfunction has occurred for the period of time indicated in the brackets.

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