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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Engine Controls And Fuel - 2.0L (LTG) Or 2.5L (LCV) - DTC P0325 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P2199: Intake Air Temperature (IAT) Sensor 1-2 Not Plausible >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2016 Cadillac ATS. 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 P0113*, P0114** -
*Internal ECM or sensor damage may occur if the circuit is shorted to B+.
**Where used.
IAT Sensor 2

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Ignition Voltage P0096, P0097, P00F4, P0102, P2199 P0096, P0097, P00F4, P0102, P2199 - P0096
Signal P0096, P0097, P00F5, P2199 P0096, P0097, P00F4, P0102, P2199 P0096*, P0097, P00F4, P0102, P2199 P0096
Ground - P0096, P0097, P00F4, P0102, P2199 - P0096
*Internal ECM or sensor damage may occur if the circuit is shorted to B+.
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