P245F — Particulate Filter Pressure Sensor B Circuit Range/Performance

What Does P245F Mean?

P245F is a diagnostic trouble code indicating: Particulate Filter Pressure Sensor B Circuit Range/Performance. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P245F

⚠️ Check Engine Light (MIL) illuminated
⚠️ Particulate Filter Pressure Sensor B not operating within expected parameters
⚠️ Reduced efficiency or performance of related system
⚠️ Reduced engine performance

Common Causes

🔍 Particulate Filter Pressure Sensor B degraded or contaminated
🔍 Mechanical wear or binding in Particulate Filter Pressure Sensor B
🔍 Incorrect Particulate Filter Pressure Sensor B installed (wrong part number)
🔍 Related system mechanical issue affecting Particulate Filter Pressure Sensor B readings

Frequently Asked Questions

What does P245F mean?

P245F indicates: Particulate Filter Pressure Sensor B Circuit Range/Performance. The vehicle's computer has detected that the Particulate Filter Pressure Sensor B is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P245F?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P245F for extended periods may cause additional problems.

How much does it cost to fix P245F?

Repair costs for P245F typically range from $50 to $250, 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 clean Particulate Filter Pressure Sensor B
🔧 Replace degraded Particulate Filter Pressure Sensor B
🔧 Check for related mechanical issues affecting readings

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.

P245F: Particulate Filter Pressure Sensor B Circuit Range/Performance