AutoCodes - Mercury - B12B6 MERCURY

B12B6 MERCURY Code - Front Lock Motor Common Circuit Circuit Short

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|B12B6 MERCURY code possible causes

  • Faulty Front Lock Motor
  • Front Lock Motor harness is open or shorted
  • Front Lock Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How do I fix the B12B6 MERCURY code?

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.

|B12B6 MERCURY code tech notes

B12B6:11 Front Lock Motor Common Circuit: Circuit Short To Ground
B12B6:15 Front Lock Motor Common Circuit: Circuit Short To Battery Or Open

|Cost of diagnosing the B12B6 MERCURY code

Labor: 1.0

The cost of diagnosing the B12B6 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 B12B6 MERCURY code possible symptoms?

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

|B12B6 MERCURY code description

The Body Control Module (BCM) monitors the Front Lock Motor. The BCM sets the OBDII code when the Front Lock Motor is not to factory specifications.
OBDII Code B12b6 Mercury - Front Lock Motor Common Circuit Circuit Short - AutoCodes.com

|Need more information with the B12B6 MERCURY code?

Need more information on how to fix the B12B6 MERCURY code? Get Access to Factory Service Manuals

|Need help with a B12B6 MERCURY code?

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|B12B6 MERCURY code comments

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