P0227 — Throttle/Pedal Position Sensor/Switch C Circuit Low

What Does P0227 Mean?

P0227 is a diagnostic trouble code indicating: Throttle/Pedal Position Sensor/Switch C Circuit Low. This code relates to the fuel injection system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P0227

⚠️ Check Engine Light (MIL) illuminated
⚠️ Throttle/Pedal Position Sensor/Switch C reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Engine hesitation or stumble

Common Causes

🔍 Open or broken wire in Throttle/Pedal Position Sensor/Switch C circuit
🔍 Poor ground connection at Throttle/Pedal Position Sensor/Switch C
🔍 Faulty Throttle/Pedal Position Sensor/Switch C with no output signal
🔍 Disconnected or loose Throttle/Pedal Position Sensor/Switch C connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P0227 mean?

P0227 indicates: Throttle/Pedal Position Sensor/Switch C Circuit Low. The vehicle's computer has detected that the Throttle/Pedal Position Sensor/Switch C is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0227?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0227 for extended periods may cause additional problems.

How much does it cost to fix P0227?

Repair costs for P0227 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 Throttle/Pedal Position Sensor/Switch C circuit
🔧 Clean and secure Throttle/Pedal Position Sensor/Switch C connector and ground points
🔧 Replace failed Throttle/Pedal Position Sensor/Switch 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.

P0227: Throttle/Pedal Position Sensor/Switch C Circuit Low