Conditions for Setting the DTC

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

P0116

Start-Up ECT & Start-Up IAT = Not within 30°C (86°F) of each other - For less than 1 s
or
Start-Up ECT & Start-Up IAT = Not within 30°C (86°F) of each other - For less than 1 s
Engine Block Heater = Not Detected

or
Start-Up ECT & Start-Up IAT = Not within 30°C (86°F) of each other - For less than 1 s
Engine Block Heater = Not Detected

Engine Crank Time = Greater than 10 s

P0117

Engine Coolant Temperature = Warmer than 149°C (300°F) - For greater than 5 s

P0118

Engine Coolant Temperature = Colder than -39°C (-38°F) - For greater than 5 s

P0119

Engine Coolant Temperature = Intermittent - For greater than 3 s