Engine-Codes - Mercury - B12BC MERCURY

B12BC MERCURY Code - Mirror Position Sensor Supply Circuit Short To Ground

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

|B12BC MERCURY code possible causes

  • Faulty Mirror Position Sensor
  • Mirror Position Sensor harness is open or shorted
  • Mirror Position Sensor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How is the B12BC 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 B12BC MERCURY code

Labor: 1.0

The cost to diagnose the B12BC 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 B12BC MERCURY code possible symptoms?

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

|What is B12BC MERCURY code meaning?

The Body Control Module (BCM) monitors the Mirror Position Sensor. The BCM sets the OBDII code when the Mirror Position Sensor is not to factory specifications.

|Need more information with the B12BC MERCURY code?

Need more information on how to fix the B12BC MERCURY code?
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|Need help with a B12BC MERCURY code?

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