Engine-Codes - Mercury - B102F MERCURY

B102F MERCURY Code - Auxiliary Switch Signal Erratic

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

|B102F MERCURY code possible causes

  • Faulty Auxiliary Switch
  • Auxiliary Switch harness is open or shorted
  • Auxiliary Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How is the B102F 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.

|What is the cost to diagnose the B102F MERCURY code

Labor: 1.0

The cost to diagnose the B102F MERCURY 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.

|What are B102F MERCURY code possible symptoms?

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

|What is B102F MERCURY code meaning?

The Body Control Module (BCM) monitors the Auxiliary Switch. The BCM sets the OBDII code when the Auxiliary Switch is not to factory specifications.

|Need more information with the B102F MERCURY code?

Need more information on how to fix the B102F MERCURY code?
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|Need help with a B102F MERCURY code?

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