P143E Chevrolet 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 Chevrolet 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 Chevrolet Description
What are the Possible Causes of the DTC P143E Chevrolet?
- 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 Chevrolet?
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 Chevrolet 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.
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Information for Specific Chevrolet Models
- P143E 2014 Chevrolet Silverado — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2015 Chevrolet Silverado — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2016 Chevrolet Silverado — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2017 Chevrolet Silverado — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2018 Chevrolet Silverado — Fuel Level Sensor 2 Reference Feedback Performance
Frequently Asked Questions about P143E Chevrolet Code
1. What are the common symptoms of OBDII code P143E (Chevrolet) related to Fuel Level Sensor 2 Reference Feedback Performance?
- Common symptoms include inaccurate fuel level readings on the dashboard, fluctuating fuel gauge, and potential issues with fuel delivery.
2. What are the possible causes of OBDII code P143E (Chevrolet) indicating Fuel Level Sensor 2 Reference Feedback Performance?
- Possible causes include a faulty fuel level sensor, wiring or connector issues, fuel pump problems, or a malfunctioning powertrain control module (PCM).
3. How can I diagnose the OBDII code P143E (Chevrolet) for Fuel Level Sensor 2 Reference Feedback Performance?
- Diagnosis involves using an OBDII scanner to retrieve the code, checking the fuel level sensor and its connections, inspecting the wiring for damage, and testing the fuel pump operation.
4. Can a DIY enthusiast repair OBDII code P143E (Chevrolet) related to Fuel Level Sensor 2 Reference Feedback Performance?
- While some basic checks like inspecting connections can be done by a DIY enthusiast, replacing the fuel level sensor or addressing more complex issues may require professional help.
5. What are the repair options for resolving OBDII code P143E (Chevrolet) indicating Fuel Level Sensor 2 Reference Feedback Performance?
- Repair options may include replacing the fuel level sensor, repairing damaged wiring, ensuring proper fuel pump operation, and resetting the PCM to clear the code.
6. Is it safe to continue driving with OBDII code P143E (Chevrolet) associated with Fuel Level Sensor 2 Reference Feedback Performance?
- It is not recommended to drive with this code as inaccurate fuel level readings can lead to running out of fuel unexpectedly or other fuel-related issues.
7. How much does it typically cost to repair OBDII code P143E (Chevrolet) for Fuel Level Sensor 2 Reference Feedback Performance?
- The cost of repair can vary depending on the exact cause of the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.
8. Are there any maintenance tips to prevent OBDII code P143E (Chevrolet) related to Fuel Level Sensor 2 Reference Feedback Performance?
- Regularly checking the fuel level sensor, ensuring proper fuel pump maintenance, and addressing any fuel system issues promptly can help prevent this code from appearing.
9. Can weather conditions or driving habits contribute to triggering OBDII code P143E (Chevrolet) related to Fuel Level Sensor 2 Reference Feedback Performance?
- While extreme weather or rough driving conditions may not directly trigger this code, they can exacerbate existing issues with the fuel level sensor or fuel system components.
10. How long does it typically take to repair OBDII code P143E (Chevrolet) indicating Fuel Level Sensor 2 Reference Feedback Performance?
- The repair time can vary based on the specific cause of the code and the complexity of the repair, but it may take anywhere from a few hours to a full day at a repair shop.
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