Engine-Codes - Generic - B10B9

B10B9 - Blower Control No Sub Type Information

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

B10B9 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 do I fix code B10B9?

Check 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.

Cost of diagnosing the B10B9 code

Labor: 1.0

The cost of diagnosing the B10B9 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)

B10B9 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.

B10B9 More Information

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Information for specific makes

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