P28F3 — Engine Disconnect Clutch Pressure Sensor Circuit Low

What Does P28F3 Mean?

P28F3 is a diagnostic trouble code indicating: Engine Disconnect Clutch Pressure Sensor 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 P28F3

⚠️ Check Engine Light (MIL) illuminated
⚠️ Engine Disconnect Clutch Pressure Sensor 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 Engine Disconnect Clutch Pressure Sensor circuit
🔍 Poor ground connection at Engine Disconnect Clutch Pressure Sensor
🔍 Faulty Engine Disconnect Clutch Pressure Sensor with no output signal
🔍 Disconnected or loose Engine Disconnect Clutch Pressure Sensor connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P28F3 mean?

P28F3 indicates: Engine Disconnect Clutch Pressure Sensor Circuit Low. The vehicle's computer has detected that the Engine Disconnect Clutch Pressure Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P28F3?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P28F3 for extended periods may cause additional problems.

How much does it cost to fix P28F3?

Repair costs for P28F3 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 Engine Disconnect Clutch Pressure Sensor circuit
🔧 Clean and secure Engine Disconnect Clutch Pressure Sensor connector and ground points
🔧 Replace failed Engine Disconnect Clutch Pressure Sensor

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.

P28F3: Engine Disconnect Clutch Pressure Sensor Circuit Low