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Home >> Saturn >> 2007 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 167 (Engine Controls And Fuel - 2.2L - DTC P0016 To DTC P0418) >> DTC P0016 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2007 Saturn Ion 3 and 2007 Saturn Ion 2. However, it is still accessible from the selected car via links, so may be relevant.
  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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