Conditions for Running the DTC

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0016, P007C, P007D, P0112, P0113, P0117, P0118, P0335, P0336, P0340, P0341, P0480, P0495, or P0526 is not set.
The engine is operating for greater than 10 s.
The engine speed is between 200 - 5, 320 RPM.
The Barometric Pressure (BARO) is greater than 75 kPa.
The engine coolant temperature is warmer than 70°C (158°F).
The intake air temperature (IAT) is warmer than -7°C (19°F).
- The ambient air temperature is warmer than -7°C (19°F)
The ECM commanded fan duty cycle is greater than 15 %.
The cooling fan input shaft speed is steady.
DTC P0483 runs continuously every 100 ms when the conditions above exist.