Conditions for Setting the DTC

P0071 

The difference between the Outside Air Temperature signal and the Engine Coolant Temperature signal is greater than 28°C (82°F) AND, the difference between the Outside Air Temperature signal and the Intake Air Temperature signal is greater than 28°C (82°F).

P0072 

The Hybrid/EV Powertrain Control Module 2 detects the sensor signal is more than 60°C (140°F).

P0073 

The Hybrid/EV Powertrain Control Module 2 detects the sensor signal is less than -40°C (-40°F).

P0074 

The Hybrid/EV Powertrain Control Module 2 detects an unrealistic signal variance.