Engine-Codes - Mercury - B10AF MERCURY

B10AF MERCURY - Blower Fan Relay Circuit

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

B10AF MERCURY 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 is the B10AF 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.

Tech Notes

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

What is the cost to diagnose the B10AF MERCURY code

Labor: 1.0

The cost to diagnose the B10AF 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.

Possible Symptoms

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

B10AF MERCURY Meaning

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.

More Information

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