Diagnostic Fault Information
WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
IAT Sensor 1
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Signal | P0112, P0114, P2199 | P0111, P0113, P0114, P2199 | P0113, P0114, P2199* | P0111, P2199 |
| Low Reference | - | P0111, P0113, P0114, P2199, P2227, P2228, P2229 | P0113, P0114, P2199, P2227, P2229* | - |
| *Internal ECM or sensor damage may occur if the circuit is shorted to B+. | ||||