P00C0 — Turbocharger/Supercharger Bypass Valve B Control Circuit

What Does P00C0 Mean?

P00C0 is a diagnostic trouble code indicating: Turbocharger/Supercharger Bypass Valve B Control Circuit. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P00C0

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Turbocharger/Supercharger Bypass Valve B readings
⚠️ Related system operating intermittently
⚠️ Poor fuel economy

Common Causes

🔍 Wiring issue in Turbocharger/Supercharger Bypass Valve B circuit (damaged, chafed, or corroded)
🔍 Faulty Turbocharger/Supercharger Bypass Valve B connector or terminal
🔍 Failed Turbocharger/Supercharger Bypass Valve B
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P00C0 mean?

P00C0 indicates: Turbocharger/Supercharger Bypass Valve B Control Circuit. The vehicle's computer has detected that the Turbocharger/Supercharger Bypass Valve B is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P00C0?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P00C0 for extended periods may cause additional problems.

How much does it cost to fix P00C0?

Repair costs for P00C0 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 Turbocharger/Supercharger Bypass Valve B wiring and connectors
🔧 Replace faulty Turbocharger/Supercharger Bypass Valve B

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.

P00C0: Turbocharger/Supercharger Bypass Valve B Control Circuit