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AutoCodes - Generic - B2109

B2109 Code - Heated Wind Shield Relay Short To Battery

- Code Popularity: 13,793 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By - Updated Sep 17, 2019
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|Code B2109 Possible Causes

  • Faulty Heated Wind Shield Relay
  • Heated Wind Shield Relay harness is open or shorted
  • Heated Wind Shield Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How do I Fix the Code B2109?

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.

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|What is the Cost to Diagnose the Code B2109?

Labor: 1.0

The cost of diagnosing the B2109 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.

|What are Code B2109 Possible Symptoms?

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

|Code B2109 Description

The Body Control Module (BCM) monitors the Heated Wind Shield Relay. The BCM sets the OBDII code when the Heated Wind Shield Relay is not to factory specifications.

OBDII Code B2109 - Heated Wind Shield Relay Short To Battery -
B2109 Code - Heated Wind Shield Relay Short To Battery

|Need More Information on the B2109 Code?

Need more information on how to fix the B2109 code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the B2109 Code?

Get the B2109 code diagnosed by a professional: Find a repair shop in your area

|Code B2109 comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B2109 code? Have you replaced any parts?
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