P019D - Fuel Pressure Sensor Range/Performance Problem in 2015-2018 Ford F-150 and Similar Models

Quick Answer

P019D means: P019D signifies a fuel pressure sensor performance problem, which can lead to engine performance issues.

Fix: Check and replace faulty components Cost: $150 - $300 Time: 90-180 minutes

Can I drive with P019D? Immediate attention is advised to prevent further engine damage.

Common Questions

What does P019D mean and how does it affect my car?

DTC P019D signals that your car's fuel pressure sensor is not functioning correctly. This can lead to issues like poor acceleration, stalling, and decreased fuel economy. If left unaddressed, it could result in significant engine damage over time.

What are the most common causes of P019D and how much does it cost to fix?

Common causes of P019D include a faulty fuel pressure sensor (around 40% likelihood), fuel pump failure, or a clogged fuel filter. Repair costs can vary, with sensor replacements costing between $150 - $300 and fuel pump replacements ranging from $300 - $600.

Can I drive my car with P019D or should I stop immediately?

While it may be possible to drive with the P019D code, it's not recommended. Continuing to drive could lead to more severe engine problems, including stalling or poor performance. It's best to have it checked as soon as possible.

How can I diagnose P019D myself using GeekOBD APP?

Using the GeekOBD APP, you can scan for OBD2 codes and view freeze frame data. This will help you understand the conditions under which the code was triggered, allowing for more targeted troubleshooting.

What vehicles are most commonly affected by P019D?

P019D is frequently reported in models like the 2015-2018 Ford F-150, as well as various vehicles from Chevrolet, Toyota, and Dodge. Always check for recalls or technical service bulletins related to this issue for your specific make and model.

How can I prevent P019D from happening again?

Regular maintenance is key to preventing P019D. Ensure timely fuel filter replacements, inspect fuel lines and connectors for damage, and keep an eye on fuel quality to avoid contaminants that can affect performance.

What is P019D?

The diagnostic trouble code (DTC) P019D indicates a fuel pressure sensor range or performance issue. This code is triggered when the Engine Control Module (ECM) notices that the fuel pressure sensor readings are outside the expected range. Commonly found in vehicles like the 2015-2018 Ford F-150, this issue can lead to poor engine performance, reduced fuel efficiency, and even stalling. The fuel pressure sensor measures the pressure of the fuel in the rail, sending this information to the ECM. If the sensor fails or the pressure is outside the normal parameters (usually due to a blockage or a failing fuel pump), the ECM cannot adjust the fuel delivery appropriately. This could result in the engine running too lean or too rich, which can cause further complications. Ignoring this code may lead to more severe engine damage or drivability issues, so it's important to address it promptly. If you notice the check engine light illuminated, this is your vehicle’s way of telling you that something is wrong, and you should investigate further to prevent potential long-term damage.

System: P - Powertrain (Engine, Transmission, Emissions)

Symptoms

Common symptoms when P019D is present:

  • Check engine light stays on constantly, indicating an ongoing issue that requires immediate attention.
  • Engine hesitates during acceleration, leading to a lack of power when it's most needed, which can be frustrating and potentially dangerous.
  • Fuel economy decreased by 10-15%, meaning you're likely spending more on fuel without any additional performance benefit.
  • Rough idling, where the engine vibrates excessively at a standstill, can indicate that the fuel supply is inconsistent.
  • Stalling may occur, especially under heavy acceleration, posing significant safety risks for the driver.

Possible Causes

Most common causes of P019D (ordered by frequency):

  1. {'cause': 'Faulty fuel pressure sensor', 'likelihood': '40%', 'details': 'The most common issue is a malfunctioning fuel pressure sensor. Over time, these sensors can wear out or become damaged, leading to inaccurate readings.'}
  2. {'cause': 'Fuel pump failure', 'details': 'A failing fuel pump can lead to insufficient fuel pressure, triggering the P019D code. This often requires replacement of the fuel pump.'}
  3. {'cause': 'Clogged fuel filter', 'details': 'A clogged fuel filter can restrict fuel flow, causing pressure issues. Regularly replacing the fuel filter can prevent this problem.'}
  4. {'cause': 'Electrical issues with wiring or connectors', 'details': 'Damaged wiring or loose connections can lead to poor sensor performance. Inspecting and repairing wiring can resolve this.'}
  5. {'cause': 'Fuel rail blockage', 'details': 'Though rare, a blockage in the fuel rail can cause pressure discrepancies. Cleaning or replacing the fuel rail may be necessary.'}

P019D Repair Costs

Cost Breakdown by Repair Type

Fuel Pressure Sensor Replacement

Replacing the faulty fuel pressure sensor to restore accurate readings.

  • Total: $150 - $300
  • Success rate: 85%
Fuel Pump Replacement

Replacing the fuel pump if it's found to be malfunctioning.

  • Total: $300 - $600
  • Success rate: 90%
Fuel Filter Replacement

Replacing the clogged fuel filter to ensure proper fuel flow.

  • Total: $100 - $150
  • Success rate: 80%
Money-Saving Tips for P019D
  • 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 P019D Diagnosis Process

Follow these systematic steps to accurately diagnose P019D. 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).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
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).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the fuel pressure sensor and associated components (20-30 minutes)

Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the fuel pressure sensor and associated components (20-30 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
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).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and monitor the performance (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and monitor the performance (15-20 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

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 Pressure Sensor Replacement in 2016 Ford F-150

Vehicle: 2016 Ford F-150, 45,000 miles

Problem: Customer reported check engine light and engine hesitating during acceleration.

Diagnosis: After conducting an OBD2 scan using the GeekOBD APP, P019D was confirmed. A visual inspection revealed a faulty fuel pressure sensor.

Solution: Replaced the fuel pressure sensor and cleared the codes. Conducted a road test to ensure proper operation.

Cost: $220 (parts: $150 sensor, $70 labor)

Result: Customer reported improved acceleration and no further check engine light.

Case Study 2: Fuel Pump Failure in 2017 Chevrolet Silverado

Vehicle: 2017 Chevrolet Silverado, 60,000 miles

Problem: Engine stalling and decreased fuel efficiency noted by the driver.

Diagnosis: OBD2 scan revealed P019D. Testing showed the fuel pump was delivering inadequate pressure.

Solution: Replaced the fuel pump and performed a system function test.

Cost: $450 (parts: $300 pump, $150 labor)

Result: Stalling issue resolved, and customer reported a return to normal fuel efficiency.

Diagnose P019D

Use GeekOBD APP for professional diagnosis!

  • Real-time data monitoring
  • Advanced diagnostic features
  • Step-by-step repair guidance
  • Professional-grade analysis
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Code Information

Code: P019D
System: Powertrain (Engine, Transmission, Emissions)
Severity: HIGH
Category: Engine Codes