Conditions for Setting the DTC

Temperature has not changed more than 4°C (39.2°F).
Engine speed is greater than 500 RPM.
System voltage is greater than 9 volts.
No CAN error DTCs U0073, U0100 and U0101.
No vehicle speed error DTCs P0720, P0721, or P0722.
Vehicle speed is greater than 20 km/h (12 mph) for 500 sec. cumulative.
Temperature at start up is between -40°C (-40°F) and 25°C (77°F).
Engine coolant temperature has changed by more than 50°C (122°F) since start up.