Engine-Codes - Generic - B112D

B112D Code - Rear Window Defrost LED Circuit

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

|B112D code possible causes

  • 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 is the B112D 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.

|B112D code 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 B112D code

Labor: 1.0

The cost to diagnose the B112D 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 B112D code possible symptoms?

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

|What is B112D code meaning?

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.

|Need more information with the B112D code?

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

|B112D code information for specific makes

|Need help with a B112D code?

Get the B112d code diagnosed by a professional: Find a repair shop in your area