P2444 — AIR System Pump Stuck On Bank 1

What Does P2444 Mean?

P2444 is a diagnostic trouble code indicating: AIR System Pump Stuck On Bank 1. This code relates to the powertrain system. It has been reported in NHTSA complaints across 4 different vehicle models.

Symptoms of P2444

⚠️ Check engine light illuminated

Common Causes

🔍 Turbocharger or boost system issue

P2444 Reports by Year

2010

1

2014

1

2011

1

2012

1

2025

1

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"I OWN A 2008 WITH LESS THAN 50,000 MILES ON IT AND THE CHECK ENGINE LIGHT CAME ON. I HAD IT DIAGNOSED AND WAS TOLD IT IS THE SECONDARY AIR INJECTION SYSTEM (DIAGNOSTIC TROUBLE CODE P2444) WHICH CAUSED THE VEHICLE TO FAIL THE EMISSIONS TEST. THE DEALERSHIP REFUSES TO REPAIR IT AND STATES THE WARRANT"
— Chevrolet Impala owner, 04/18/2010

"THE SECONDARY AIR PUMP IN FORESTER/WRX AND OTHER SUBARU, TURBO MODELS ACCUMULATES MOISTURE, AS A RESULT OF WHICH, IN MANY VEHICLES THE EMISSIONS SYSTEM BECOMES INOPERATIVE WITH ENGINE MALFUNCTION CODES P2444, P2444B, P0410, P2440 AND OTHER SUCH CODES. THIS APPEARS TO BE A RECURRING AND AN ENGINEERIN"
— Subaru Forester owner, 11/25/2014

"CODE P1410 SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK OPEN. THIS IS A COMMON ERROR MANY 2006 AND UP SUBARU IMPREZA WRX OWNERS ARE HAVING. THE EMISSIONS SYSTEM IS PRONE TO FAIL DUE TO CARBON BUILDUP OR MOISTURE AND RUST CONTAMINATING VALVES, LEADING TO REPAIRS COSTING $700 TO $1500. THIS FA"
— Subaru Impreza owner, 04/01/2011

Source: NHTSA Complaints Database

Most Reported Vehicles for P2444

Based on NHTSA owner complaint data.

#	Vehicle	Reports
1	SUBARU WRX
2	CHEVROLET IMPALA
3	SUBARU FORESTER
4	SUBARU IMPREZA

P2444 Reports by Vehicle

Detailed NHTSA complaint analysis for each vehicle model.

SUBARU WRX

2 NHTSA reports · Peak: 2006, 2017

Frequently Asked Questions

Can I drive with this code?

It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon.

Will this code clear itself?

Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first.

How do I find the exact cause?

A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component.

Reported Repair Costs for P2444

Based on 10 owner-reported repair costs from NHTSA complaints.

Low End

$150

Typical

$700

High End

$1500

⚠️ These are owner-reported costs, not estimates. Actual costs vary by location, labor rates, and root cause. Source: NHTSA complaints database.

What To Do Next

Possible Fixes

🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)

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.

P2444: AIR System Pump Stuck On Bank 1