P0035 — Turbocharger/Supercharger Bypass Valve A Control Circuit High

What Does P0035 Mean?

P0035 is a diagnostic trouble code indicating: Turbocharger/Supercharger Bypass Valve A Control Circuit High. This code relates to the fuel and air metering system. It has been reported in NHTSA complaints across 3 different vehicle models.

Symptoms of P0035

⚠️ Check engine light illuminated
⚠️ Failure to accelerate

Common Causes

🔍 Turbocharger or boost system issue
🔍 Sensor or control module malfunction

P0035 Reports by Year

2024

1

2021

1

2015

1

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"Car threw a p0035 code which indicates a problem with the turbo bypass valve solenoid high voltage/circuit. Car suddenly lost power and had many service lights go off. The check engine light, power steering, brakes, stability, and other lights went on. This prevents my car from going over 40 MPH w"
— Honda Civic owner, 09/19/2024

"The contact owns a 2018 Ford Escape. The contact stated while driving approximately 45 MPH and attempting to merge onto a highway, the vehicle would not accelerate while the accelerator pedal was depressed. The contact stated that the RPM’s would rise as he depressed the accelerator pedal and the ve"
— Ford Escape owner, 01/16/2021

"WHILE DRIVING THE ENGINE LIGHT CAME ON, LOSS SPEED OCCURRED, CAR FELT LIKE IN WAS GOING TO DYE ON THE FREEWAY. NO ACCELERATION POWER. ENGINE LIGHT FLASHING, THROTTLE LIGHT FLASHING IN RED. CAR HAS NO PICK UP. I HAVE CALLED CHRYSLER AND WAS TOLD NO RECALL. I HAD IT CHECKED AT LOCAL AUTO SHOP AND C"
— Chrysler Sebring owner, 03/16/2015

Source: NHTSA Complaints Database

Most Reported Vehicles for P0035

Based on NHTSA owner complaint data.

#	Vehicle	Reports
1	HONDA CIVIC
2	FORD ESCAPE
3	CHRYSLER SEBRING

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
🔧 Test the relevant sensor(s) with a multimeter before replacing
🔧 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.

P0035: Turbocharger/Supercharger Bypass Valve A Control Circuit High