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B3810 Code – Headlamp Washer Relay Circuit

What are the Possible Causes of the Code B3810?
  • Faulty Headlamp Washer Relay
  • Headlamp Washer Relay harness is open or shorted
  • Headlamp Washer Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)
  • Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

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