LIN COMMUNICATION SYSTEM, Diagnostic DTC:B14B2

DTC Code DTC Name
B14B2 Lost Communication with Front Panel LIN

DESCRIPTION

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

If the LIN communication system malfunctions, 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

B14B2

Lost Communication with Front Panel LIN

Lost communication with the air conditioning control assembly.

  • Air conditioning amplifier assembly

  • Air conditioning control assembly

  • Harness or connector

PROCEDURE

  1. CLEAR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > Air Conditioner > Clear DTCs

    Result

    Proceed to

    NEXT
    NEXT

  2. CHECK FOR DTC (AIR CONDITIONING SYSTEM)

    1. Check for DTCs.

      Click here

      Body Electrical > Air Conditioner > Trouble Codes

    Result

    Proceed to

    Air conditioning system DTC is not output

    Air conditioning system DTC is output
    Air conditioning system DTC is not output

    USE SIMULATION METHOD TO CHECK

    Air conditioning system DTC is output

    GO TO AIR CONDITIONING SYSTEM

    Click here