Engine-Codes - Honda - B1240 HONDA

B1240 HONDA - Problem In The Mode Control Linkage, Doors, Or Motor Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B1240 HONDA Possible Causes

  • Faulty Mode Control Motor
  • Mode Control Motor harness is open or shorted
  • Mode Control Motor circuit poor electrical connection
  • Faulty Climate Control Unit

How is the B1240 HONDA code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the B1240 HONDA code

Labor: 1.0

The cost to diagnose the B1240 HONDA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1240 HONDA Meaning

The Climate Control Unit monitors the Mode Control Motor. The Climate Control Unit sets the OBDII code when the Mode Control Motor is not to factory specifications.

More Information

Need more information on how to fix the B1240 HONDA code?
Get Access to Factory Service Manuals

Need more help?

Get the B1240 Honda code diagnosed by a professional: Find a repair shop in your area