Engine-Codes - Mercury - B112D Mercury

B112D Mercury Code - Rear Window Defrost LED Circuit

- Code Popularity: 650 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B112D Mercury?

  • Faulty Rear Window Defrost LED
  • Rear Window Defrost LED harness is open or shorted
  • Rear Window Defrost LED circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How to Fix the B112D Mercury Code?

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.

|Code B112D Mercury Tech Notes

B112D:11 Rear Window Defrost LED Circuit Short to Ground
B112D:15 Rear Window Defrost LED Circuit Short to Battery or Open

|What is the Cost to Diagnose the Code B112D Mercury?

Labor: 1.0

The cost to diagnose the B112D 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.

Does your car have Safety Recalls? → Check here

|What are Code B112D Mercury Possible Symptoms?

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

|What Does the B112D Mercury Code Mean?

The Body Control Module (BCM) monitors the Rear Window Defrost LED. The BCM sets the OBDII code when the Rear Window Defrost LED is not to factory specifications.

Rear Window Defrost LED Circuit

|Need more Information on the B112D Mercury Code?

Need more information on how to fix the B112D Mercury code? Get Access to Factory Service Manuals

|Need Help with the B112D Mercury Code?

Get the B112D Mercury code diagnosed by a professional: Find a repair shop in your area