B10AF - Blower Fan Relay Circuit

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

B10AF Possible Causes

  • Faulty Blower Fan Relay
  • Blower Fan Relay harness is open or shorted
  • Blower Fan Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How do I fix code B10AF?

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.
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Tech Notes

B10AF:13 Blower Fan Relay Circuit Open
B10AF:19 Blower Fan Relay Circuit Current Above Threshold

Cost of diagnosing the B10AF code

Labor: 1.0

The cost of diagnosing the B10AF code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B10AF Description

The Body Control Module (BCM) monitors the Blower Fan Relay. The BCM sets the OBDII code when the Blower Fan Relay is not to factory specifications.
OBDII Code B10af - Blower Fan Relay Circuit - AutoCodes.com

More Information

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Information for specific makes

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Comments

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