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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 >> DTC B2196: Invalid Data Received From Immobilizer Control Module >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify the K9 Body Control Module is initialized and the key is registered.
  3. Start the vehicle.
    • If the vehicle starts 
  4. All ok
    • Go to next step: If the vehicle does not start 
  5. Refer to Circuit/System Testing .