P2068 2017 Chevrolet Silverado Code - Fuel Level Sensor 2 Circuit High Voltage
Quick Answer
The P2068 diagnostic trouble code (DTC) for a 2017 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 fuel level sensor circuit, Corrosion in the fuel tank. 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 2017 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 fuel level sensor circuit, Corrosion in the fuel tank.
- 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.
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Code P2068 2017 Chevrolet Silverado Description
The P2068 diagnostic trouble code (DTC) for a 2017 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 measuring the amount of fuel in the tank and sending this information to the vehicle's engine control module (ECM). When the ECM detects a high voltage signal from the fuel level sensor 2 circuit, it triggers the P2068 code.
Common Causes of P2068 2017 Chevrolet Silverado
- Faulty fuel level sensor
- Damaged wiring or connectors in the fuel level sensor circuit
- Corrosion in the fuel tank
- Malfunctioning ECM
- Electrical issues in the vehicle's wiring system
Symptoms of P2068 2017 Chevrolet Silverado
- Inaccurate fuel gauge readings
- Check Engine Light illuminated
- Engine stalling or hesitation
- Poor fuel efficiency
- Difficulty starting the vehicle
How to Fix P2068 2017 Chevrolet Silverado
- Begin by conducting a thorough inspection of the fuel level sensor, wiring, and connectors for any visible damage or corrosion.
- Test the fuel level sensor using a multimeter to check for proper voltage output.
- If the sensor is faulty, replace it with a new one following the manufacturer's guidelines.
- Check and repair any damaged wiring or connectors in the fuel level sensor circuit.
- Clear the DTC with a scan tool and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P2068 2017 Chevrolet Silverado
The typical repair costs for addressing a P2068 code on a 2017 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it's important to note that 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. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. For a more precise estimate, it's advisable to check local rates.
Tech Notes for P2068 2017 Chevrolet Silverado
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Frequently Asked Questions about P2068 2017 Chevrolet Silverado Code
1. What does the OBDII code P2068 mean on a 2017 Chevrolet Silverado?
P2068 indicates a high voltage issue in the Fuel Level Sensor 2 Circuit, meaning the fuel level sensor is reporting values outside the expected range.
2. What are the common symptoms of the P2068 code in a 2017 Chevy Silverado?
Symptoms include an inaccurate fuel gauge reading, the fuel warning light turning on, and potentially reduced fuel efficiency.
3. What causes the P2068 code on a 2017 Chevrolet Silverado?
The code can be caused by a faulty fuel level sensor, damaged wiring or connectors, a corroded fuel pump module, or issues with the vehicle's PCM (Powertrain Control Module).
4. How do I diagnose the P2068 code on my Silverado?
Start by inspecting the fuel level sensor wiring and connectors for damage or corrosion. Use a multimeter to test the sensor's voltage and resistance, and check for related trouble codes.
5. Can I drive my 2017 Chevy Silverado with the P2068 code?
While the truck may still be drivable, the inaccurate fuel gauge could lead to running out of fuel unexpectedly, which could cause additional problems.
6. How do I fix the P2068 code on a 2017 Chevrolet Silverado?
Repairs may include replacing the fuel level sensor, repairing damaged wiring or connectors, cleaning corroded connections, or reprogramming the PCM if necessary.
7. How much does it cost to repair the P2068 code on a Chevy Silverado?
Repair costs vary but typically range from $150 to $400, depending on whether the issue is with the sensor, wiring, or PCM.
8. Can a bad fuel pump cause the P2068 code?
Yes, a failing or corroded fuel pump module that houses the sensor can cause this code by sending incorrect voltage signals.
9. Is the P2068 code covered under warranty for a 2017 Silverado?
It depends on your warranty coverage and mileage, but fuel system components may be covered under the powertrain or emissions warranty.
10. What tools are needed to troubleshoot the P2068 code?
You’ll need an OBDII scanner, a multimeter, and basic tools to inspect and test the wiring, connectors, and fuel level sensor.
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