P0001 — Fuel Volume Regulator A Control Circuit/Open

What Does P0001 Mean?

P0001 is a diagnostic trouble code indicating: Fuel Volume Regulator A Control Circuit/Open. This code relates to the fuel and air metering system. It has been reported in NHTSA complaints across 3 different vehicle models.

Symptoms of P0001

⚠️ Check engine light illuminated
⚠️ Hesitation during acceleration
⚠️ Transmission slipping

Common Causes

🔍 Wiring or connector problem

P0001 Reports by Year

2020

1

2024

1

2023

1

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"In September 2020 I was on the expressway when my engine failed, I was able to get into the emergency lane after almost causing an accident, after inspecting the car it was concluded that the engine was no longer viable with no explanation of why the engine failed. So I replaced the engine and the c"
— Ford Focus owner, 09/01/2020

"When my family and I were making an hour long drive to a hotel for the weekend, the check engine light came on briefly, and went off. On the way home, it came on once more and vehicle lost power and i thought it was going to stall but then it was fine. I thought it was from the cold weather but a fe"
— Dodge Durango owner, 01/20/2024

"March of 2023. Vehicle started hesitating and skipping. P0001 was logged. Dealership found terminals to connector to fuel pressure regulator were not crimped properly and loose. Repair was made. Aug 2023. Symptom have resurfaced this time logging code and shutting off while accelerating through an i"
— Jeep Wrangler owner, 08/16/2023

Source: NHTSA Complaints Database

Most Reported Vehicles for P0001

Based on NHTSA owner complaint data.

#	Vehicle	Reports
1	FORD FOCUS
2	DODGE DURANGO
3	JEEP WRANGLER

Frequently Asked Questions

Can I drive with this code?

You can usually drive short distances, but fuel economy will suffer and emissions will be higher. Get it diagnosed within a week.

Will this code cause my car to fail emissions?

Yes — any active check engine light will cause an automatic emissions test failure in most states.

How much does it typically cost to fix?

Depends on the root cause. Simple fixes like a gas cap ($5-15) to sensor replacement ($150-300) to more complex repairs ($500+).

What To Do Next

Possible Fixes

🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
🔧 Inspect wiring harness and connectors for damage, corrosion, or loose connections
🔧 Clean or replace the mass air flow (MAF) sensor; check for vacuum leaks
🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)

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.

P0001: Fuel Volume Regulator A Control Circuit/Open