P0127 — Intake Air Temperature Too High

What Does P0127 Mean?

P0127 is a diagnostic trouble code indicating: Intake Air Temperature Too High. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P0127

⚠️ Check Engine Light (MIL) illuminated
⚠️ Intake Air Temperature Too High not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Poor fuel economy

Common Causes

🔍 Faulty Intake Air Temperature Too High
🔍 Wiring or connector issue in Intake Air Temperature Too High circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P0127 mean?

P0127 indicates: Intake Air Temperature Too High. The vehicle's computer has detected that the Intake Air Temperature Too High is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0127?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0127 for extended periods may cause additional problems.

How much does it cost to fix P0127?

Repair costs for P0127 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 Too High and related wiring
🔧 Replace faulty Intake Air Temperature Too High

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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.

P0127: Intake Air Temperature Too High