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.
The cost to diagnose the B10B9 Ford code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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.
Need more information on how to fix the B10B9 Ford code? Get Access to Factory Service Manuals
Get the B10B9 Ford code diagnosed by a professional: Find a repair shop in your area