Engine-Codes.com
Engine-Codes – Chevrolet – P2068 2014 Chevrolet Silverado

P2068 2014 Chevrolet Silverado Code - Fuel Level Sensor 2 Circuit High Voltage

Quick Answer

The P2068 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a problem with the Fuel Level Sensor 2 Circuit registering high voltage. Common causes include Faulty fuel level sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM. 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
P2068 2014 Chevrolet Silverado indicates Fuel Level Sensor 2 Circuit High Voltage.
Common causes
Common causes include Faulty fuel level sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM.
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 15, 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 P2068 2014 Chevrolet Silverado Description

The P2068 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado indicates a problem with the Fuel Level Sensor 2 Circuit registering high voltage. The fuel level sensor is a crucial component of the vehicle's fuel system, responsible for accurately measuring the amount of fuel in the tank and sending this information to the vehicle's engine control module (ECM). When the sensor detects a high voltage in the circuit, it means that the fuel level is being inaccurately reported, which can lead to various issues with the vehicle's performance and fuel efficiency.

OBDII Code P2068 2014 Chevrolet Silverado - Fuel Level Sensor 2 Circuit High Voltage
P2068 2014 Chevrolet Silverado Code - Fuel Level Sensor 2 Circuit High Voltage

Common Causes of P2068 2014 Chevrolet Silverado

  1. Faulty fuel level sensor.
  2. Damaged wiring or connectors in the sensor circuit.
  3. Malfunctioning ECM.
  4. Problem with the fuel pump module.
  5. Corrosion or contamination in the fuel system.

Symptoms of P2068 2014 Chevrolet Silverado

  1. Inaccurate fuel level readings on the dashboard gauge.
  2. Check Engine Light illuminated on the dashboard.
  3. Fluctuating fuel gauge readings while driving.
  4. Poor fuel efficiency.
  5. Engine stalling or hesitation.

How to Fix P2068 2014 Chevrolet Silverado

  1. Diagnose the issue using a scan tool to retrieve the DTC and inspect the fuel level sensor circuit.
  2. Check the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
  3. Test the fuel level sensor for proper operation and replace if faulty.
  4. Clear the DTC and reset the ECM to ensure the issue has been resolved.
  5. Test drive the vehicle to verify that the repair was successful and that the fuel level readings are accurate.

Cost to Fix P2068 2014 Chevrolet Silverado

The typical repair costs for addressing the P2068 code on a 2014 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops commonly charge between $80 and $150 per hour for labor. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is advisable to check local rates for a more precise estimate.

What does this mean?

Tech Notes for P2068 2014 Chevrolet Silverado

A low fuel level can trigger this code. Before replacing any parts, try filling up the fuel tank and erasing the engine code. If the problem persists, it may be necessary to replace the fuel level sensor.

Need more information about the P2068 2014 Chevrolet Silverado code?

Need more information on how to fix the P2068 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2068 2014 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 P2068 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2068 in a 2014 Chevrolet Silverado?

- Common symptoms include inaccurate fuel gauge readings, fluctuating fuel gauge readings, illuminated Check Engine light, and potentially poor fuel economy.

2. What does the OBDII code P2068 "Fuel Level Sensor 2 Circuit High Voltage" mean for a 2014 Chevrolet Silverado?

- This code indicates that the fuel level sensor 2 circuit is detecting a higher voltage than expected, typically leading to issues with accurately measuring the fuel level in the tank.

3. What are some possible causes of OBDII code P2068 in a 2014 Chevrolet Silverado?

- Potential causes include a faulty fuel level sensor, damaged wiring or connectors in the sensor circuit, a malfunctioning fuel pump module, or issues with the vehicle's powertrain control module (PCM).

4. How can I diagnose the source of OBDII code P2068 in my 2014 Chevrolet Silverado?

- Diagnosis typically involves checking the wiring and connectors related to the fuel level sensor, testing the sensor's resistance and voltage output, and verifying the functionality of the fuel pump module and PCM using a diagnostic scanner.

5. Can I continue driving my 2014 Chevrolet Silverado with OBDII code P2068 present?

- It is generally not recommended to continue driving with this code active, as inaccurate fuel level readings can lead to running out of fuel unexpectedly. It's best to address the issue promptly.

6. Is it possible to reset OBDII code P2068 in a 2014 Chevrolet Silverado without fixing the underlying problem?

- While you can clear the code using a diagnostic scanner, it will likely reappear if the root cause of the issue is not addressed. It's essential to fix the problem to prevent further issues.

7. Can I repair OBDII code P2068 in my 2014 Chevrolet Silverado myself?

- Depending on your level of automotive expertise, you may be able to address the issue yourself by replacing the fuel level sensor, checking and repairing wiring issues, or replacing the fuel pump module if necessary.

8. How much does it typically cost to fix OBDII code P2068 in a 2014 Chevrolet Silverado at a professional repair shop?

- The cost of repairs can vary depending on the specific cause of the issue and local labor rates. On average, expect to pay anywhere from $200 to $500 for parts and labor.

9. Are there any preventative measures I can take to avoid OBDII code P2068 in my 2014 Chevrolet Silverado?

- Regularly checking and maintaining the fuel system components, including the fuel level sensor, wiring, and connectors, can help prevent issues that may trigger this code.

10. How urgent is it to address OBDII code P2068 in a 2014 Chevrolet Silverado?

- While the vehicle may still operate, it's important to address the issue promptly to ensure accurate fuel level readings and prevent potential fuel-related problems in the future.

Discuss the causes and fixes for P2068 2014 Chevrolet Silverado OBDII Code

Submit a New Comment

Code P2068 2014 Chevrolet Silverado comments

No comments found for this page.