B112D - Rear Window Defrost LED Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B112D 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)

First diagnose B112D 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 terminals.

B112D Tech Notes

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

Cost of diagnosing the B112D code

    Labor: 1.0

    The cost of diagnosing the B112D code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

B112D Possible Symptoms

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

B112d Description

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.
OBDII Code B112d - Rear Window Defrost LED Circuit - AutoCodes.com

B112D More Information

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B112D Information for specific makes

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