DTC B1240 Acura

Problem in the Front Mode Control Linkage, Doors, or Motor Circuit

Problem in the Front Mode Control Linkage, Doors, or Motor Circuit

Description

Poor communication between the Front Mode Control Motor and the Climate Control Unit (Open) condition. Broken linkage, door or motor.

Cause and Solution

Perform the HVAC self-diagnostic function with the HDS
Open in the wires between the Climate Control Unit and the Front Mode Control Motor
Broken linkage or door
Faulty Front Mode Control Motor

Video Guide

Duration: PT3M58S | Uploaded: 2020-04-11

Diagnostic Info

  • DTC Code: B1240
  • Brand: Acura
Back to Blog