P143E GMC 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 GMC 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 GMC Description
What are the Possible Causes of the DTC P143E GMC?
- 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 GMC?
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 GMC 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 GMC Models
- P143E 2014 GMC Sierra — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2015 GMC Sierra — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2016 GMC Sierra — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2017 GMC Sierra — Fuel Level Sensor 2 Reference Feedback Performance
- P143E 2018 GMC Sierra — Fuel Level Sensor 2 Reference Feedback Performance
Frequently Asked Questions about P143E GMC Code
1. What are the common symptoms of OBDII code P143E (GMC) related to the Fuel Level Sensor 2 Reference Feedback Performance?
- Common symptoms include inaccurate fuel gauge readings, fluctuating fuel levels while driving, and potential illumination of the check engine light.
2. What are the possible causes of OBDII code P143E (GMC) indicating an issue with Fuel Level Sensor 2 Reference Feedback Performance?
- Possible causes may include a faulty fuel level sensor, wiring or connector issues, a defective fuel pump module, or a problem with the fuel tank.
3. How can I diagnose the root cause of OBDII code P143E (GMC) regarding Fuel Level Sensor 2 Reference Feedback Performance?
- Diagnosis typically involves inspecting the fuel level sensor, checking for any damaged wiring or loose connections, testing the fuel pump module, and examining the fuel tank for any issues.
4. Can I continue driving my vehicle with OBDII code P143E (GMC) triggered by Fuel Level Sensor 2 Reference Feedback Performance?
- It is generally not recommended to drive with this code as it can lead to inaccurate fuel readings and potentially cause other fuel system issues. It's advisable to address the problem promptly.
5. What are some DIY repair tips for resolving OBDII code P143E (GMC) related to Fuel Level Sensor 2 Reference Feedback Performance?
- DIY repair tips may include checking and cleaning the sensor connectors, inspecting the wiring for any visible damage, and ensuring the fuel tank is securely in place.
6. Is it necessary to replace the fuel level sensor when dealing with OBDII code P143E (GMC) regarding Fuel Level Sensor 2 Reference Feedback Performance?
- In many cases, replacing the fuel level sensor is the most effective solution to resolve the issue and ensure accurate fuel level readings.
7. How much does it typically cost to repair OBDII code P143E (GMC) caused by Fuel Level Sensor 2 Reference Feedback Performance?
- The cost of repair can vary depending on the underlying cause, but it may involve expenses for parts such as the fuel level sensor, labor costs, and any additional components that need replacement.
8. Can a malfunctioning fuel level sensor trigger other related OBDII codes in addition to P143E (GMC)?
- Yes, a faulty fuel level sensor can potentially trigger other codes related to fuel system malfunctions or sensor performance issues.
9. Are there any preventive measures to avoid encountering OBDII code P143E (GMC) associated with Fuel Level Sensor 2 Reference Feedback Performance in the future?
- Regular maintenance checks, avoiding running the vehicle on low fuel levels frequently, and promptly addressing any fuel system issues can help prevent the recurrence of this code.
10. How long does it typically take to repair OBDII code P143E (GMC) linked to Fuel Level Sensor 2 Reference Feedback Performance?
- The repair duration can vary based on the specific cause of the issue, the availability of parts, and the expertise of the technician, but it may range from a few hours to a full day.
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