Circuit/System Verification
- Start the engine.
- Allow the engine to reach normal operating temperature.
- Allow the engine to idle.
- Observe the DTC information with a scan tool.
- If the scan tool indicates DTC P0016 has failed this ignition cycle, continue with the Circuit/System Testing.
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.