P00CD — Fuel Volume Regulator Solenoid Supply Voltage Control Circuit High

What Does P00CD Mean?

P00CD is a diagnostic trouble code indicating: Fuel Volume Regulator Solenoid Supply Voltage Control Circuit High. 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 P00CD

⚠️ Check Engine Light (MIL) illuminated
⚠️ Fuel Volume Regulator Solenoid Supply Voltage reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Poor fuel economy

Common Causes

🔍 Short to voltage in Fuel Volume Regulator Solenoid Supply Voltage wiring harness
🔍 Corroded or water-damaged Fuel Volume Regulator Solenoid Supply Voltage connector
🔍 Faulty Fuel Volume Regulator Solenoid Supply Voltage outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P00CD mean?

P00CD indicates: Fuel Volume Regulator Solenoid Supply Voltage Control Circuit High. The vehicle's computer has detected that the Fuel Volume Regulator Solenoid Supply Voltage is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P00CD?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P00CD for extended periods may cause additional problems.

How much does it cost to fix P00CD?

Repair costs for P00CD 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

🔧 Inspect and repair Fuel Volume Regulator Solenoid Supply Voltage wiring for short to voltage
🔧 Clean or replace corroded Fuel Volume Regulator Solenoid Supply Voltage connector
🔧 Replace faulty Fuel Volume Regulator Solenoid Supply Voltage

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.

P00CD: Fuel Volume Regulator Solenoid Supply Voltage Control Circuit High