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Home >> Chevrolet >> 2020 >> Bolt EV Premier >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B3902 >> Circuit/System Verification

Circuit/System Verification

  1. Perform all necessary programming and setup procedures for the control module: - Control module that has set the DTC
  2. Perform the following procedure/test: Immobilizer System Component Programming 
  3. Verify DTC B3902 is not set.
    • If DTC B3902 is set 

      Replace the component: Control module that has set the DTC

    • Go to next step: If no DTC is set 
  4. All OK.
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