DTC B1231 Acura

Open in the Front Evaporator Temperature Sensor Circuit

Open in the Front Evaporator Temperature Sensor Circuit

Description

Poor communication between the Front EvaporatorTemperature Sensor and the Climate Control Unit (Open) condition.

Cause and Solution

Perform the HVAC self-diagnostic function with the HDS
Open in the wires between the Climate Control Unit and the Front Evaporator Temperature Sensor
Faulty Front Evaporator Temperature Sensor

Video Guide

Duration: PT3M56S | Uploaded: 2020-04-11

Diagnostic Info

  • DTC Code: B1231
  • Brand: Acura
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