AutoCodes – Ford – P0035 2015 Ford F150

P0035 2015 Ford F150 Code - Turbocharger Bypass Valve 'A' Control Circuit High

Quick Answer

The Turbocharger Bypass (TCBY) Valve prevents backflow through the turbocharger when the throttle is rapidly closed to avoid undesirable noise. Common causes include Faulty Turbocharger Bypass (TCBY) Valve, Turbocharger Bypass Valve harness is open or shorted, Turbocharger Bypass Valve circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0035 2015 Ford F150 indicates Turbocharger Bypass Valve 'A' Control Circuit High.
Common causes: Common causes include Faulty Turbocharger Bypass (TCBY) Valve, Turbocharger Bypass Valve harness is open or shorted, Turbocharger Bypass Valve circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 665

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 01, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0035 2015 Ford F150 Description

The Turbocharger Bypass (TCBY) Valve prevents backflow through the turbocharger when the throttle is rapidly closed to avoid undesirable noise. The high pressure downstream of the turbocharger is vented back to the intake air upstream when the Turbocharger Bypass Valve is open reducing pressure in the system. This Diagnostic Trouble Code (DTC) is set when the Powertrain Control Module (PCM) detects an open circuit or high voltage in the Turbocharger Bypass Valve circuit.

OBDII Code P0035 2015 Ford F150 - Turbocharger Bypass Valve 'A' Control Circuit High - AutoCodes.com — P0035 2015 Ford F150 Code - Turbocharger Bypass Valve 'A' Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P0035 2015 Ford F150?

Faulty Turbocharger Bypass (TCBY) Valve
Turbocharger Bypass Valve harness is open or shorted
Turbocharger Bypass Valve circuit poor electrical connection

How to Fix the DTC P0035 2015 Ford F150?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0035 2015 Ford F150 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0035 2015 Ford F150 Code

1. What are the common symptoms of OBDII code P0035 in a 2015 Ford F150?

- Common symptoms include reduced engine performance, decreased fuel efficiency, and the illumination of the Check Engine light.

2. What are the possible causes of OBDII code P0035 in a 2015 Ford F150?

- The code P0035 in a 2015 Ford F150 is typically triggered by issues with the turbocharger bypass valve 'A' control circuit, such as a faulty bypass valve, damaged wiring, or a malfunctioning PCM.

3. How can I diagnose the turbocharger bypass valve 'A' control circuit high issue in my 2015 Ford F150?

- To diagnose the problem, you can conduct a visual inspection of the bypass valve and its wiring, perform continuity tests, check for proper voltage levels, and use a scan tool to retrieve diagnostic trouble codes.

4. Is it safe to continue driving my 2015 Ford F150 with OBDII code P0035 present?

- It is not recommended to drive your vehicle with code P0035 present, as it can lead to further damage to the turbocharger system and affect the overall performance of the vehicle.

5. Can I repair OBDII code P0035 in my 2015 Ford F150 myself?

- While some DIY enthusiasts may attempt to address the issue themselves, it is recommended to seek professional help for proper diagnosis and repair of the turbocharger bypass valve 'A' control circuit high problem.

6. How much does it cost to repair OBDII code P0035 in a 2015 Ford F150?

- The cost of repairing OBDII code P0035 can vary depending on the exact cause of the issue, but it may range from $200 to $500, including parts and labor.

7. Can a faulty oxygen sensor trigger OBDII code P0035 in a 2015 Ford F150?

- While a faulty oxygen sensor is not a common cause of P0035, it is essential to rule out all possible issues by conducting a thorough diagnostic process to pinpoint the exact problem.

8. Will resetting the Check Engine light resolve OBDII code P0035 in my 2015 Ford F150?

- Simply resetting the Check Engine light will not fix the underlying issue causing code P0035. It is crucial to address the root cause of the problem to prevent the code from reoccurring.

9. How long does it typically take to repair OBDII code P0035 in a 2015 Ford F150?

- The repair time for OBDII code P0035 can vary depending on the complexity of the issue and the availability of parts. In general, it may take a few hours to a day to diagnose and fix the problem.

10. Can extreme weather conditions impact the occurrence of OBDII code P0035 in a 2015 Ford F150?

- Extreme weather conditions, such as extreme cold or heat, can potentially exacerbate existing issues related to the turbocharger system, leading to the triggering of OBDII code P0035 in a 2015 Ford F150.