P2CE7 — Particulate Filter Pressure Sensor C Circuit Low

What Does P2CE7 Mean?

P2CE7 is a diagnostic trouble code indicating: Particulate Filter Pressure Sensor C Circuit Low. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2CE7

⚠️ Check Engine Light (MIL) illuminated
⚠️ Particulate Filter Pressure Sensor C reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ System warning light illuminated

Common Causes

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

Frequently Asked Questions

What does P2CE7 mean?

P2CE7 indicates: Particulate Filter Pressure Sensor C Circuit Low. The vehicle's computer has detected that the Particulate Filter Pressure Sensor C is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2CE7?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2CE7 for extended periods may cause additional problems.

How much does it cost to fix P2CE7?

Repair costs for P2CE7 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 Particulate Filter Pressure Sensor C circuit
🔧 Clean and secure Particulate Filter Pressure Sensor C connector and ground points
🔧 Replace failed Particulate Filter Pressure Sensor C

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.

P2CE7: Particulate Filter Pressure Sensor C Circuit Low