P2199 — Intake Air Temperature Sensor 1/2 Correlation

What Does P2199 Mean?

P2199 is a diagnostic trouble code indicating: Intake Air Temperature Sensor 1/2 Correlation. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2199

⚠️ Check Engine Light (MIL) illuminated
⚠️ Intake Air Temperature Sensor 1/2 Correlation not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Intake Air Temperature Sensor 1/2 Correlation
🔍 Wiring or connector issue in Intake Air Temperature Sensor 1/2 Correlation circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P2199 mean?

P2199 indicates: Intake Air Temperature Sensor 1/2 Correlation. The vehicle's computer has detected that the Intake Air Temperature Sensor 1/2 Correlation is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2199?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2199 for extended periods may cause additional problems.

How much does it cost to fix P2199?

Repair costs for P2199 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Intake Air Temperature Sensor 1/2 Correlation and related wiring
🔧 Replace faulty Intake Air Temperature Sensor 1/2 Correlation

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P2199: Intake Air Temperature Sensor 1/2 Correlation