P143E 2014 Chevrolet Silverado Code - Fuel Level Sensor 2 Reference Feedback Performance
Quick Answer
The signal circuit is connected to the Fuel Pump Driver Control Module, the control module communicates with the Engine Control Module (ECM) via serial data. Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection. 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 2014 Chevrolet Silverado indicates Fuel Level Sensor 2 Reference Feedback Performance.
- Common causes
- Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection.
- 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.
Code P143E 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P143E 2014 Chevrolet Silverado?
- Faulty Fuel Pump Driver Control Module
- Fuel Pump Driver Control Module harness is open or shorted
- Fuel Pump Driver Control Module circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P143E 2014 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P143E 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P143E 2014 Chevrolet Silverado code?
Need more information on how to fix the P143E 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P143E 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P143E 2014 Chevrolet Silverado Code
What does the OBDII code P143E mean for a 2014 Chevrolet Silverado?
P143E refers to "Fuel Level Sensor 2 Reference Feedback Performance," indicating an issue with the secondary fuel level sensor's signal or feedback.
What are the symptoms of code P143E on a 2014 Silverado?
Common symptoms include inaccurate fuel gauge readings, fluctuating fuel levels, or an illuminated check engine light.
What causes the P143E code to appear?
Causes may include a malfunctioning fuel level sensor, wiring issues, poor electrical connections, or a problem with the fuel tank module.
Can I still drive my Silverado with the P143E code?
You can drive with this code, but fuel gauge inaccuracies might make it difficult to determine the actual fuel level, increasing the risk of running out of gas.
How do I diagnose the P143E code?
Diagnosis involves checking the wiring and connections to the fuel level sensor, testing the sensor's output, and inspecting the fuel tank module for damage.
What repairs can fix the P143E code?
Repairs may include replacing the secondary fuel level sensor, repairing or replacing damaged wiring, or addressing issues with the fuel tank module.
How much does it cost to fix code P143E on a Silverado?
Repair costs vary, but replacing the fuel level sensor can range from $150 to $400, depending on labor and part prices.
Can a faulty fuel tank module cause the P143E code?
Yes, a damaged or malfunctioning fuel tank module can disrupt sensor feedback and trigger this code.
How do I reset the P143E code after repairs?
The code can be reset using an OBDII scanner after the underlying issue is fixed. Disconnecting the battery temporarily may also clear the code, but it’s better to confirm the repair first.
Is code P143E common on other Chevrolet vehicles?
While P143E is specific to certain models, similar fuel sensor issues may occur in other Chevrolet vehicles with comparable systems.
Discuss the causes and fixes for P143E 2014 Chevrolet Silverado OBDII Code
Code P143E 2014 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
