B10B9 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B10B9 – Blower Control No Sub Type Information

 

B10B9 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

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

 

B10B9 Description

 

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.