Engine-Codes - Mercury - B10B9 MERCURY

B10B9 MERCURY - Blower Control No Sub Type Information

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

B10B9 MERCURY Possible Causes

  • Faulty Blower Motor
  • Blower Motor harness is open or shorted
  • Blower Motor circuit poor electrical connection
  • Faulty Heating, Ventilating and Air Conditioning (HVAC) Module

How is the B10B9 MERCURY 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 B10B9 MERCURY code

Labor: 1.0

The cost to diagnose the B10B9 MERCURY 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.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

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

B10B9 MERCURY Meaning

The Heating, Ventilating and Air Conditioning (HVAC) Module monitors the Blower Motor Control. The HVAC Module sets the OBDII code when the Blower Motor Control is not to factory specifications.

More Information

Need more information on how to fix the B10B9 MERCURY code?
Get Access to Factory Service Manuals

Need more help?

Get the B10b9 Mercury code diagnosed by a professional: Find a repair shop in your area