P019E - Fuel Pressure Sensor Range/Performance Problem in 2015-2018 Ford F-150 and Other Vehicles

Quick Answer

P019E means: P019E indicates a problem with the fuel pressure sensor's performance.

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

Can I drive with P019E? Address immediately to prevent engine performance issues.

Common Questions

What does P019E mean and how does it affect my car?

The P019E code indicates that your vehicle's fuel pressure sensor is malfunctioning, which can lead to poor engine performance, reduced fuel efficiency, and increased emissions. If left unaddressed, this issue may result in more severe engine problems over time.

What are the most common causes of P019E and how much does it cost to fix?

Common causes include a faulty fuel pressure sensor (70% likelihood), damaged wiring, and clogged fuel filters. Repair costs typically range from $150 to $600 depending on the specific issue, with sensor replacement being the most common and cost-effective solution.

Can I drive my car with P019E or should I stop immediately?

While you may be able to drive your vehicle, it is not advisable to do so for long. Ignoring the P019E code could lead to more severe engine performance issues, including stalling or fuel delivery problems that could leave you stranded.

How can I diagnose P019E myself using GeekOBD APP?

Using the GeekOBD APP, you can perform a diagnostic scan of your vehicle to retrieve the P019E code. The app allows you to view freeze frame data, which shows the conditions when the code was triggered. Follow the app's diagnostic steps to check the fuel pressure sensor's voltage and resistance.

What vehicles are most commonly affected by P019E?

The P019E code is often found in Ford F-150 models from 2015 to 2018, but it can also occur in various other makes and models equipped with similar fuel systems. Always check for manufacturer-specific recalls or Technical Service Bulletins (TSBs) related to this code.

How can I prevent P019E from happening again?

Regular vehicle maintenance, including timely fuel filter replacements and inspections of the fuel system, can help prevent the P019E code from recurring. Keeping an eye on your vehicle's performance and addressing any symptoms promptly will also contribute to long-term health.

What is P019E?

The diagnostic trouble code (DTC) P019E indicates an issue with the fuel pressure sensor, specifically relating to its range or performance. This code is triggered when the Engine Control Module (ECM) detects that the fuel pressure sensor is reporting values outside of its expected range. For instance, this could mean that the sensor is showing too low or too high a fuel pressure reading, which can lead to performance issues in your vehicle. This problem is often seen in models like the 2015-2018 Ford F-150 and other vehicles equipped with similar fuel systems. A malfunctioning fuel pressure sensor can lead to rough idling, stalling, or poor acceleration. Additionally, it may affect fuel efficiency and increase emissions due to improper fuel delivery. If you notice the check engine light illuminated, it’s crucial to address this code quickly to avoid more severe engine performance issues. Ignoring this code could lead to damage in the fuel system or related components, resulting in costly repairs down the line. Therefore, understanding and diagnosing P019E is vital for maintaining your vehicle's performance and reliability.

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

Symptoms

Common symptoms when P019E is present:

  • Check engine light stays on constantly, indicating an underlying issue that needs immediate attention.
  • Engine hesitates during acceleration, which can be frustrating and dangerous in traffic as it affects your vehicle's responsiveness.
  • Fuel economy decreased by 10-15%, leading to more frequent stops at the gas station and increased overall operating costs.
  • Rough idling when the vehicle is at a stop, causing vibrations that can be felt in the steering wheel and seat.
  • Increased emissions due to improper fuel delivery, which can also lead to failing an emissions test.

Possible Causes

Most common causes of P019E (ordered by frequency):

  1. The most common cause is a faulty fuel pressure sensor, which has a likelihood of about 70%. This can happen due to wear and tear or exposure to heat and contaminants.
  2. Another possible cause is a wiring issue, such as damaged or corroded wires leading to the sensor. This is more technical but can often be identified during a visual inspection.
  3. A clogged fuel filter can also contribute to the symptoms associated with P019E. Regular maintenance, including fuel filter changes, can help prevent this issue.
  4. Less common but serious causes include a failing fuel pump, which can lead to significant drops in performance and may require immediate replacement.
  5. A rare but possible cause is a malfunctioning Engine Control Module (ECM), which is responsible for processing the data from the fuel pressure sensor.

P019E Repair Costs

Cost Breakdown by Repair Type

Fuel Pressure Sensor Replacement

Replacing the faulty fuel pressure sensor with a new one.

  • Total: $150 - $300
  • Success rate: 90%
Wiring Repair

Repairing damaged or corroded wiring leading to the sensor.

  • Total: $100 - $200
  • Success rate: 85%
Fuel Pump Replacement

In cases where the fuel pump is diagnosed as faulty.

  • Total: $300 - $600
  • Success rate: 95%
Money-Saving Tips for P019E
  • 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 P019E Diagnosis Process

Follow these systematic steps to accurately diagnose P019E. 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 related wiring (20-30 minutes)

Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the fuel pressure sensor and related wiring (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 the GeekOBD APP (10-15 minutes)

Step 4: System function test - Verify proper operation after repairs and clear codes using the 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 ensure there are no lingering issues (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and ensure there are no lingering issues (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 on 2016 Ford F-150

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

Problem: The customer reported a check engine light and decreased fuel efficiency.

Diagnosis: Using the GeekOBD APP, we retrieved the P019E code. A visual inspection revealed a faulty fuel pressure sensor.

Solution: Replaced the fuel pressure sensor and cleared the DTC. The vehicle passed a function test.

Cost: $200 (sensor cost: $150, labor: $50)

Result: The check engine light was cleared, and the customer reported improved fuel efficiency.

Case Study 2: Wiring Repair on 2017 Chevy Silverado

Vehicle: 2017 Chevy Silverado, 30,000 miles

Problem: The vehicle was experiencing rough idling and poor acceleration.

Diagnosis: The GeekOBD APP indicated a P019E code. Further inspection showed damaged wiring harness to the fuel pressure sensor.

Solution: Repaired the wiring and secured connections. Conducted a system function test.

Cost: $150 (wiring repair: $100, labor: $50)

Result: Post-repair, the vehicle idled smoothly and acceleration improved significantly.

Diagnose P019E

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: P019E
System: Powertrain (Engine, Transmission, Emissions)
Severity: HIGH
Category: Engine Codes