Code result
P2199
Intake Air Temperature Sensor 1/2 Correlation
Moderate severity
What it means
The two intake air temperature sensors disagree by more than the calibrated correlation threshold during stable conditions. The ECU cannot determine which value is correct.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
One IAT sensor drifting
highOne of the most commonly reported causes for this code — check this first.
Wiring issue on one sensor
mediumA plausible cause — test and verify before replacing parts.
Related help
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