B0040 Code – Driver Side Deployment Loop Resistance Low

What are the Possible Causes of the Code B0040?
  • Faulty Driver’s Side Air Bag Module
  • Driver’s Side Air Bag Module harness is open or shorted
  • Driver’s Side Air Bag Module circuit poor electrical connection
  • 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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