P245E — Particulate Filter Pressure Sensor B Circuit

What Does P245E Mean?

P245E is a diagnostic trouble code indicating: Particulate Filter Pressure Sensor B Circuit. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P245E

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Particulate Filter Pressure Sensor B readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in Particulate Filter Pressure Sensor B circuit (damaged, chafed, or corroded)
🔍 Faulty Particulate Filter Pressure Sensor B connector or terminal
🔍 Failed Particulate Filter Pressure Sensor B
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P245E mean?

P245E indicates: Particulate Filter Pressure Sensor B Circuit. 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 P245E?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P245E for extended periods may cause additional problems.

How much does it cost to fix P245E?

Repair costs for P245E 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 Particulate Filter Pressure Sensor B wiring and connectors
🔧 Replace faulty Particulate Filter Pressure Sensor B

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.

P245E: Particulate Filter Pressure Sensor B Circuit