Engine-Codes.com
Engine-Codes – Chevrolet – P143E 2015 Chevrolet Silverado

P143E 2015 Chevrolet Silverado Code - Fuel Level Sensor 2 Reference Feedback Performance

Quick Answer

The P143E diagnostic trouble code (DTC) on a 2015 Chevrolet Silverado relates to the fuel level sensor 2 reference feedback performance. Common causes include Faulty fuel level sensor, Wiring issues or electrical connection problems, Fuel system contamination. 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
P143E 2015 Chevrolet Silverado indicates Fuel Level Sensor 2 Reference Feedback Performance.
Common causes
Common causes include Faulty fuel level sensor, Wiring issues or electrical connection problems, Fuel system contamination.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P143E 2015 Chevrolet Silverado Description

The P143E diagnostic trouble code (DTC) on a 2015 Chevrolet Silverado relates to the fuel level sensor 2 reference feedback performance. This code indicates that there is a problem with the fuel level sensor's ability to accurately measure the amount of fuel in the tank. The fuel level sensor is a crucial component of the vehicle's fuel system, as it provides the information needed to display the fuel level on the dashboard and ensure the engine runs smoothly.

OBDII Code P143E 2015 Chevrolet Silverado - Fuel Level Sensor 2 Reference Feedback Performance
P143E 2015 Chevrolet Silverado Code - Fuel Level Sensor 2 Reference Feedback Performance

Common Causes of P143E 2015 Chevrolet Silverado

  1. Faulty fuel level sensor
  2. Wiring issues or electrical connection problems
  3. Fuel system contamination
  4. Corrosion or damage to sensor components
  5. Engine control module (ECM) malfunction

Symptoms of P143E 2015 Chevrolet Silverado

  1. Inaccurate fuel level readings on the dashboard
  2. Check engine light illuminated
  3. Fluctuating fuel gauge
  4. Engine running lean or rich
  5. Decreased fuel efficiency

How to Fix P143E 2015 Chevrolet Silverado

  1. Perform a thorough diagnosis using a scan tool to identify the specific cause of the issue
  2. Inspect the wiring and connections related to the fuel level sensor for any damage or corrosion
  3. Test the fuel level sensor for proper operation and replace if necessary
  4. Clear the DTC and reset the ECM to see if the issue has been resolved
  5. Conduct a road test to verify that the fuel level sensor is now providing accurate readings

Cost to Fix P143E 2015 Chevrolet Silverado

The cost to repair a fuel level sensor 2 reference feedback performance issue on a 2015 Chevrolet Silverado can vary depending on the exact cause of the problem and the parts and labor required for the repair. In general, the cost of replacing a faulty fuel level sensor can range from $150 to $300, while addressing wiring or electrical issues may cost between $100 and $200. Labor costs at auto repair shops typically range from $80 to $150 per hour, but rates can vary based on location and the technician's expertise. It's advisable to consult with a qualified mechanic to obtain an accurate cost estimate for this repair.

Need more information about the P143E 2015 Chevrolet Silverado code?

Need more information on how to fix the P143E 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P143E 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P143E 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P143E in a 2015 Chevrolet Silverado related to the Fuel Level Sensor 2 Reference Feedback Performance?

- Common symptoms may include inaccurate fuel level readings on the dashboard, fluctuating fuel gauge readings, or a Check Engine light.

2. What are the possible causes of OBDII code P143E in a 2015 Chevrolet Silverado?

- The code P143E can be triggered by issues with the fuel level sensor 2, wiring problems, a faulty sensor, or a malfunction in the fuel tank.

3. How can I diagnose OBDII code P143E in my 2015 Chevrolet Silverado?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code, inspecting the fuel level sensor wiring and connections, and testing the functionality of the sensor itself.

4. Can a DIY enthusiast repair OBDII code P143E in a 2015 Chevrolet Silverado?

- Depending on the root cause, DIY repairs may be possible, such as replacing the fuel level sensor or repairing damaged wiring. However, if in doubt, it's recommended to consult a professional mechanic.

5. Is it safe to continue driving with OBDII code P143E in a 2015 Chevrolet Silverado?

- While the vehicle may still be operable, it's not advisable to ignore the issue, as inaccurate fuel level readings can lead to running out of fuel unexpectedly. It's best to address the problem promptly.

6. How much does it typically cost to repair OBDII code P143E in a 2015 Chevrolet Silverado?

- The cost of repair can vary depending on the specific cause of the issue. Replacing a faulty fuel level sensor may cost between $150 to $300, while addressing wiring problems or other issues could increase the total repair cost.

7. Can a bad fuel pump cause OBDII code P143E in a 2015 Chevrolet Silverado?

- While a failing fuel pump is not a direct cause of code P143E, it can still impact the overall fuel system operation and potentially lead to inaccurate fuel level readings. It's important to address any fuel system issues promptly.

8. How long does it take to repair OBDII code P143E in a 2015 Chevrolet Silverado?

- The repair time can vary depending on the specific diagnosis and the complexity of the repair needed. In general, a skilled mechanic can typically address the issue within a few hours to a day.

9. Are there any preventive measures to avoid OBDII code P143E in a 2015 Chevrolet Silverado?

- Regular maintenance, such as checking the fuel system components during routine inspections, can help identify potential issues early and prevent the occurrence of code P143E.

10. Can resetting the Check Engine light resolve OBDII code P143E in a 2015 Chevrolet Silverado?

- Simply resetting the Check Engine light won't fix the underlying issue causing code P143E. It's important to diagnose the problem, address the root cause, and clear the code properly to ensure the vehicle operates correctly.

Discuss the causes and fixes for P143E 2015 Chevrolet Silverado OBDII Code

Submit a New Comment

Code P143E 2015 Chevrolet Silverado comments

No comments found for this page.