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Home >> Saturn >> 2007 >> Ion 2 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.2L - DTC P0016 To DTC P0418 >> DTC P0016 >> Circuit/System Verification

Circuit/System Verification

  1. Start and run the engine.
  2. Allow the engine to reach operating temperature.
  3. Observe the DTC information with a scan tool.
    • If the scan tool indicates DTC P0016 has failed for this ignition cycle, continue with the Circuit/System Testing.
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