Quick Answer
P0247 means: P0247 signifies a malfunction in the turbocharger/supercharger boost control solenoid.
Can I drive with P0247? Immediate attention is recommended to avoid further engine damage.
Common Questions
What does P0247 mean and how does it affect my car?
The P0247 code means that the turbocharger or supercharger boost control solenoid is not functioning correctly. This can lead to decreased engine performance, poor fuel efficiency, and increased emissions. Addressing this issue is vital for maintaining your vehicle's overall health.
What are the most common causes of P0247 and how much does it cost to fix?
Common causes include a faulty boost control solenoid, vacuum leaks, and wiring issues. Repair costs can range from $100 for minor fixes to $300 for part replacements.
Can I drive my car with P0247 or should I stop immediately?
While you may be able to drive the vehicle short distances, it is not recommended as it can cause further engine damage. It's best to address the P0247 code as soon as possible.
How can I diagnose P0247 myself using GeekOBD APP?
With the GeekOBD APP, you can perform an OBD2 scan to retrieve the P0247 code and any other related codes. The app also provides freeze frame data to help you understand when the issue occurred.
What vehicles are most commonly affected by P0247?
The P0247 code is frequently seen in vehicles like the 2011-2016 Ford F-250, 2007-2014 Jeep Grand Cherokee, and various Dodge models. Checking for recalls or technical service bulletins for your specific model can also be beneficial.
How can I prevent P0247 from happening again?
Regular maintenance, including checking and replacing worn vacuum hoses and performing routine inspections of the boost control system, can help prevent P0247 from recurring.
What is P0247?
The P0247 trouble code indicates that there is a problem with the turbocharger or supercharger boost control solenoid. This component is critical for regulating the amount of boost pressure produced by the turbocharger or supercharger, which in turn affects engine performance and efficiency. When the engine control module (ECM) detects that the boost control solenoid is operating outside its intended range or is malfunctioning, it triggers the P0247 code. This can lead to various performance issues, including reduced power, poor fuel economy, and increased emissions. In vehicles like the 2011-2016 Ford F-250 and the 2007-2014 Jeep Grand Cherokee, this code can frequently appear, especially in models equipped with turbocharged engines. Driving with this code active can result in further engine complications, such as turbo failure or excessive engine wear, so addressing it promptly is crucial for maintaining your vehicle's health and performance.
System: P - Powertrain (Engine, Transmission, Emissions)
Symptoms
Common symptoms when P0247 is present:
- The check engine light illuminates, remaining constantly on until the issue is resolved.
- Drivers may experience engine hesitation during acceleration, leading to a noticeable delay when pressing the gas pedal.
- Fuel economy may decrease by 10-15%, causing more frequent trips to the gas station.
- Turbo lag might be observed, where the engine takes longer to respond after accelerating.
- In some cases, unusual noises could come from the turbocharger, indicating potential mechanical failure.
Possible Causes
Most common causes of P0247 (ordered by frequency):
- The most common cause is a faulty boost control solenoid, which is responsible for managing the boost pressure. This issue occurs in approximately 60% of cases.
- Another probable cause could be a vacuum leak in the hoses or connections leading to the solenoid, which can disrupt the boost control system's performance.
- Improper wiring or connections to the boost control solenoid can also trigger the P0247 code. Regular inspections can help prevent this issue.
- Less commonly, a failing turbocharger itself might be the culprit, which can lead to significant performance drops and engine damage if not addressed.
- In rare instances, software glitches in the ECM could incorrectly register a fault and trigger the P0247 code without any physical issues.
P0247 Repair Costs
Cost Breakdown by Repair Type
Boost Control Solenoid Replacement
Replacing the malfunctioning boost control solenoid with a new OEM part.
- Total: $150 - $300
- Success rate: 95%
Vacuum Leak Repair
Fixing any identified vacuum leaks that may be affecting the boost control system.
- Total: $100 - $200
- Success rate: 90%
Money-Saving Tips for P0247
- Start with the most common and least expensive repairs first
- Use GeekOBD APP to confirm diagnosis before replacing expensive parts
- Consider preventive maintenance to avoid future occurrences
- Compare prices for OEM vs aftermarket parts based on your needs
- Address the issue promptly to prevent more expensive secondary damage
Diagnostic Steps
Professional P0247 Diagnosis Process
Follow these systematic steps to accurately diagnose P0247. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)
Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes).
Step 2: Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)
Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes).
Step 3: Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the boost control solenoid and related components (20-30 minutes)
Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the boost control solenoid and related components (20-30 minutes).
Step 4: Step 4: System function test - Verify proper operation after repairs and clear codes using GeekOBD APP (10-15 minutes)
Step 4: System function test - Verify proper operation after repairs and clear codes using GeekOBD APP (10-15 minutes).
Step 5: Step 5: Road test verification - Drive vehicle under various conditions to confirm repair success (15-20 minutes)
Step 5: Road test verification - Drive vehicle under various conditions to confirm repair success (15-20 minutes).
Important Notes
- Always verify the repair with GeekOBD APP after completing diagnostic steps
- Clear codes and test drive to ensure the problem is resolved
- Address underlying causes to prevent code recurrence
Real Repair Case Studies
Case Study 1: Boost Control Solenoid Replacement in 2012 Ford F-250
Vehicle: 2012 Ford F-250, 85,000 miles
Problem: Customer reported loss of power and poor acceleration.
Diagnosis: Diagnostic scan revealed P0247; visual inspection showed a damaged boost control solenoid.
Solution: Replaced the boost control solenoid with an OEM part and cleared the codes.
Cost: $250 (including parts and labor)
Result: Customer reported improved acceleration and engine performance after the repair.
Case Study 2: Vacuum Leak Repair in 2014 Jeep Grand Cherokee
Vehicle: 2014 Jeep Grand Cherokee, 70,000 miles
Problem: Engine hesitated during acceleration and check engine light was on.
Diagnosis: P0247 was triggered due to a vacuum leak found in the hoses.
Solution: Replaced the damaged vacuum hoses and performed a system test.
Cost: $150 (including parts and labor)
Result: The vehicle ran smoothly post-repair, with no further issues.