LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Engine Controls And Fuel - 5.3L (L83) Or 6.2L (L86) - DTC P0010 To DTC P0442) >> Diagnostic Information And Procedures >> DTC P0112, P0113 Or P0114: Intake Air Temperature (IAT) Sensor 1 Circuit >> Conditions for Setting the DTCs

Conditions for Setting the DTCs

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

P0112 

NOTE: The scan tool display range is between -40 to +150°C (-40 to +302°F).

The ECM detects that the IAT sensor 1 signal is warmer than 150°C (302°F) for greater than 5 s.

P0113 

NOTE: The scan tool display range is between -40 to +150°C (-40 to +302°F).

The ECM detects that the IAT sensor 1 signal is colder than -60°C (-76°F) for greater than 5 s.

P0114 

The ECM detects that the IAT sensor 1 signal is intermittent or has abruptly changed for greater than 5 s.