P2430 — AIR System Air Flow/Pressure Sensor Circuit Bank 1

What Does P2430 Mean?

P2430 is a diagnostic trouble code indicating: AIR System Air Flow/Pressure Sensor Circuit Bank 1. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2430

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic AIR System Air Flow/Pressure Sensor readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in AIR System Air Flow/Pressure Sensor circuit (damaged, chafed, or corroded)
🔍 Faulty AIR System Air Flow/Pressure Sensor connector or terminal
🔍 Failed AIR System Air Flow/Pressure Sensor
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P2430 mean?

P2430 indicates: AIR System Air Flow/Pressure Sensor Circuit Bank 1. The vehicle's computer has detected that the AIR System Air Flow/Pressure Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2430?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2430 for extended periods may cause additional problems.

How much does it cost to fix P2430?

Repair costs for P2430 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 and repair AIR System Air Flow/Pressure Sensor wiring and connectors
🔧 Replace faulty AIR System Air Flow/Pressure Sensor

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.

P2430: AIR System Air Flow/Pressure Sensor Circuit Bank 1