The Ampera-e (twin of the Chevrolet Bolt) has three air temperature sensors: Air Temp 0, Air Temp 1 and Air Temp 2. I have long noticed from my car that in some cases the value of the Air Temp 0 PID differs significantly from the other two Air Temp PIDs when the car is left in the sun for a long time and/or DC charging at high currents. Air Temp 2 is the ambient temperature sensor that always corresponds to the outside temperature, regardless of whether warm ram air is forming und