Quick Answer
P0264 means: P0264 indicates a problem with the fuel injector circuit performance.
Can I drive with P0264? Immediate attention is recommended to prevent engine damage.
Common Questions
What does P0264 mean and how does it affect my car?
P0264 signifies a fuel injector circuit issue, which can lead to poor engine performance, reduced fuel efficiency, and potential stalling. It's essential to address this code promptly to prevent further damage.
What are the most common causes of P0264 and how much does it cost to fix?
Common causes include faulty fuel injectors, electrical issues, and fuel delivery problems. Repair costs can range from $100 to $600 depending on the issue and parts needed.
Can I drive my car with P0264 or should I stop immediately?
While it may be safe to drive short distances, it’s recommended to address the P0264 code immediately to avoid worsening the problem and risking further engine damage.
How can I diagnose P0264 myself using GeekOBD APP?
Using the GeekOBD APP, you can scan for codes, view freeze frame data, and monitor live data to identify fuel injector performance issues. Look for voltage readings and injector pulse width.
What vehicles are most commonly affected by P0264?
Vehicles like the 2015-2018 Ford F-150 and Chevrolet Silverado frequently experience this code, often due to their fuel injection systems. Check for any recalls related to fuel systems.
How can I prevent P0264 from happening again?
Regular maintenance, such as fuel system cleaning and timely replacement of fuel filters, can help prevent P0264. Using high-quality fuel can also minimize injector issues.
What is P0264?
The Diagnostic Trouble Code (DTC) P0264 indicates a fuel injector circuit range/performance problem. This code typically arises when the Engine Control Module (ECM) detects an issue with the performance of the fuel injector circuit in one of your vehicle's cylinders. Essentially, the ECM monitors the fuel injector’s operation to ensure it delivers the correct amount of fuel into the engine. When the performance falls outside of the expected parameters—either too much or too little fuel is being injected—the ECM triggers the P0264 code. If you’re experiencing this code, it can lead to symptoms like poor engine performance, decreased fuel efficiency, and even stalling. Ignoring this code can result in more severe engine damage over time. For car owners, understanding this code is crucial as it can impact the vehicle's drivability and overall performance. It’s often advisable to diagnose and fix the issue sooner rather than later to avoid costly repairs and maintain optimal engine function.
System: P - Powertrain (Engine, Transmission, Emissions)
Symptoms
Common symptoms when P0264 is present:
- Check engine light illuminates and remains on, indicating a fault in the fuel injector circuit.
- Engine performance issues such as hesitation during acceleration, making it difficult to maintain speed.
- Fuel economy may decrease significantly, often by 10-15%, leading to more frequent fill-ups.
- Rough idling or stalling when coming to a stop, which can be alarming and may affect safety.
- Unusual smells, such as raw fuel odor, which can indicate fuel leakage or other related issues.
Possible Causes
Most common causes of P0264 (ordered by frequency):
- A faulty fuel injector is the most common cause, accounting for approximately 40% of cases. This can happen due to wear and tear or contamination.
- Electrical issues, such as damaged wiring or poor connections, can also lead to performance problems. These issues are often the second most frequent cause.
- Fuel delivery problems, including clogged fuel filters or low fuel pressure, can disrupt injector performance and are a significant cause.
- Less common but serious causes include ECM malfunctions, which can misinterpret data and lead to incorrect fuel delivery.
- Rarely, a problem with the fuel pump can affect the entire fuel system and lead to the P0264 code being triggered.
P0264 Repair Costs
Cost Breakdown by Repair Type
Fuel Injector Replacement
Replacing the faulty fuel injector with a new OEM or aftermarket part.
- Total: $150 - $400
- Success rate: 85%
Wiring Repair
Repairing or replacing damaged wiring or connectors in the fuel injector circuit.
- Total: $100 - $300
- Success rate: 75%
Fuel Pump Replacement
Replacing a failing fuel pump that affects injector performance.
- Total: $300 - $600
- Success rate: 90%
Money-Saving Tips for P0264
- 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 P0264 Diagnosis Process
Follow these systematic steps to accurately diagnose P0264. 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 to check the voltage and resistance across the fuel injector (20-30 minutes)
Step 3: Component testing - Use a multimeter to check the voltage and resistance across the fuel injector (20-30 minutes).
Step 4: Step 4: System function test - Verify proper operation of the fuel injectors after repairs and clear codes (10-15 minutes)
Step 4: System function test - Verify proper operation of the fuel injectors after repairs and clear codes (10-15 minutes).
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success (15-20 minutes)
Step 5: Road test verification - Drive the 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: Fuel Injector Replacement on 2017 Ford F-150
Vehicle: 2017 Ford F-150, 50,000 miles
Problem: Customer reported a check engine light and poor acceleration.
Diagnosis: Scanned for codes and found P0264 indicating injector issues. Visual inspection revealed a faulty injector.
Solution: Replaced the faulty fuel injector and performed a system function test.
Cost: $350 (including parts and labor)
Result: Engine performance improved significantly, and the check engine light was cleared.
Case Study 2: Wiring Repair on 2016 Chevrolet Silverado
Vehicle: 2016 Chevrolet Silverado, 65,000 miles
Problem: Customer experienced rough idling and a persistent check engine light.
Diagnosis: Found P0264 after scanning; visual inspection showed damaged wiring.
Solution: Repaired the damaged wiring and tested the circuit.
Cost: $150 (including parts and labor)
Result: The vehicle ran smoothly after repairs, and the check engine light stayed off.