Conditions for Setting the DTC

P0116 Engine Running, Sensor Signal Stuck Test

• The ECM detects that the ECT sensor signal has abruptly changed a minimum of 20°C (68°F) warmer than intake air temperature (IAT) at engine start.
• The measured ECT is greater than measured IAT at engine start, is not within range of the calibrated model.

P0116 Engine Running, Sensor Within Range Test

• The ECT at engine start is not within range of the calibrated model.
• The ECT is greater than measured IAT at engine start, is not within range of the calibrated model.