Conditions for Setting the DTC
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The scan tool display range is between -40 and + 150°C (-40 and +302°F).
The ECM detects the difference between the RCT sensor and the ECT sensor is greater than 40°C (104°F) when the ECT sensor is warmer than 120°C (248°F) for greater than 30 s.