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B1630 Code – PRNDL Reverse Input Short Circuit To Ground

What are the Possible Causes of the Code B1630?
  • Faulty PRNDL Switch
  • PRNDL Switch harness is open or shorted
  • PRNDL Switch 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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