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Home >> Chevrolet >> 2017 >> City Express LS >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information And Procedures >> Security Indicator Malfunction >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify the security indicator illuminates and turns off when commanded by the scan tool.
    • Go to next step: If the security indicator illuminates and turns off 
  3. All OK.