Engine-CodesFord – P1247 Ford

P1247 Ford Code - Turbo Boost Pressure Low

Quick Answer

The P1247 Ford code indicates that the turbo boost pressure in the vehicle's engine is too low. Common causes include Faulty turbocharger wastegate, Leaks in the intake system, Clogged air filter. 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
P1247 Ford indicates Turbo Boost Pressure Low.
Common causes
Common causes include Faulty turbocharger wastegate, Leaks in the intake system, Clogged air filter.
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.
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P1247 Ford Description

The P1247 Ford code indicates that the turbo boost pressure in the vehicle's engine is too low. This means that the turbocharger is not providing the necessary amount of compressed air to the engine, resulting in decreased performance and efficiency. Turbo boost pressure is crucial for maximizing power output, especially in vehicles equipped with turbocharged engines. When the boost pressure is low, the engine may not be able to generate the power it is designed for, leading to sluggish acceleration, reduced fuel efficiency, and potential damage to engine components.

OBDII Code P1247 Ford - Turbo Boost Pressure Low
P1247 Ford Code - Turbo Boost Pressure Low

Common Causes of P1247 Ford

  1. Faulty turbocharger wastegate.
  2. Leaks in the intake system.
  3. Clogged air filter.
  4. Malfunctioning boost pressure sensor.
  5. Exhaust system restriction.

Symptoms of P1247 Ford

  1. Decreased engine power and acceleration.
  2. Reduced fuel efficiency.
  3. Engine misfires or hesitation during acceleration.
  4. Illuminated check engine light.
  5. Audible whining or grinding noises coming from the turbocharger.

How to Fix P1247 Ford

  1. Inspect the turbocharger wastegate for proper operation and replace if necessary.
  2. Check for leaks in the intake system, including hoses and connections, and repair or replace damaged components.
  3. Replace the air filter if it is clogged or dirty.
  4. Test and replace the boost pressure sensor if it is malfunctioning.
  5. Inspect the exhaust system for any restrictions or blockages and clear as needed.

Cost to Fix P1247 Ford

The cost of repairing a low turbo boost pressure issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, replacing a faulty turbocharger wastegate can cost anywhere from $500 to $1500, while repairing intake system leaks may range from $100 to $500. Replacing the air filter and boost pressure sensor can cost around $50 to $200 each. Overall, the total repair cost for addressing a P1247 Ford code can range from $300 to $2000, including parts and labor. It is advisable to consult with a qualified mechanic to get an accurate estimate based on the specific circumstances of your vehicle.

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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 P1247 Ford Code

1. What are the common symptoms of OBDII code P1247 Ford (Turbo Boost Pressure Low)?

- Common symptoms include reduced engine power, poor acceleration, black smoke from the exhaust, and potentially an illuminated check engine light.

2. What are the possible causes of OBDII code P1247 Ford (Turbo Boost Pressure Low)?

- Potential causes may include a faulty turbocharger, wastegate issues, boost leaks, a malfunctioning boost pressure sensor, or a clogged air filter.

3. How can I diagnose the root cause of OBDII code P1247 Ford (Turbo Boost Pressure Low)?

- Diagnosis typically involves checking the turbocharger for damage, inspecting the wastegate for proper operation, testing for boost leaks, and scanning the boost pressure sensor for faults.

4. Can driving with OBDII code P1247 Ford (Turbo Boost Pressure Low) cause further damage to my vehicle?

- Continuing to drive with this code may lead to engine damage due to inadequate air and fuel mixture, so it is recommended to address the issue promptly.

5. How can I repair OBDII code P1247 Ford (Turbo Boost Pressure Low) on my own?

- DIY repair options may include checking and tightening hose connections, replacing a clogged air filter, or cleaning the boost pressure sensor. However, more complex issues may require professional assistance.

6. Is it safe to drive my vehicle with OBDII code P1247 Ford (Turbo Boost Pressure Low)?

- It is not recommended to drive your vehicle with this code active, as it can lead to performance issues and potential engine damage. It's best to address the underlying problem before continuing to drive.

7. Will resetting the OBDII code P1247 Ford (Turbo Boost Pressure Low) make it go away permanently?

- Resetting the code without addressing the root cause will not permanently resolve the issue. The code is likely to reappear until the underlying problem is fixed.

8. How much does it typically cost to repair OBDII code P1247 Ford (Turbo Boost Pressure Low)?

- The cost of repair can vary depending on the specific issue causing the code. It is advisable to get a diagnostic from a trusted mechanic to determine the exact repair cost.

9. Can extreme weather conditions affect OBDII code P1247 Ford (Turbo Boost Pressure Low)?

- Yes, extreme weather conditions can impact the performance of the turbocharger and other components related to boost pressure, potentially triggering this error code.

10. How often should I check my vehicle for signs of OBDII code P1247 Ford (Turbo Boost Pressure Low)?

- It is recommended to regularly monitor your vehicle for any symptoms of reduced turbo boost pressure, such as decreased power or unusual engine sounds, and address them promptly to avoid potential damage.

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