P2228 — Barometric Pressure Sensor A Circuit Low

What Does P2228 Mean?

P2228 is a diagnostic trouble code indicating: Barometric Pressure Sensor A Circuit Low. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2228

⚠️ Check Engine Light (MIL) illuminated
⚠️ Barometric Pressure Sensor A reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Open or broken wire in Barometric Pressure Sensor A circuit
🔍 Poor ground connection at Barometric Pressure Sensor A
🔍 Faulty Barometric Pressure Sensor A with no output signal
🔍 Disconnected or loose Barometric Pressure Sensor A connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P2228 mean?

P2228 indicates: Barometric Pressure Sensor A Circuit Low. The vehicle's computer has detected that the Barometric Pressure Sensor A is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2228?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2228 for extended periods may cause additional problems.

How much does it cost to fix P2228?

Repair costs for P2228 typically range from $20 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

🔧 Repair broken wire or restore ground in Barometric Pressure Sensor A circuit
🔧 Clean and secure Barometric Pressure Sensor A connector and ground points
🔧 Replace failed Barometric Pressure Sensor A

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.

P2228: Barometric Pressure Sensor A Circuit Low