B0977 – Start Indicator Control Circuit

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What are the Possible Causes of the Code B0977?
  • Faulty Ignition Mode Switch
    • Ignition Mode Switch harness is open or shorted
  • Ignition Mode 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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