P0231 2017 Chevrolet Silverado Code - Fuel Pump Control Circuit Low Voltage
Quick Answer
The P0231 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to the Fuel Pump Control Circuit Low Voltage. Common causes include Faulty fuel pump relay, Damaged wiring or connectors in the fuel pump circuit, Malfunctioning fuel pump control module. 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
- P0231 2017 Chevrolet Silverado indicates Fuel Pump Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty fuel pump relay, Damaged wiring or connectors in the fuel pump circuit, Malfunctioning fuel pump control module.
- 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 P0231 2017 Chevrolet Silverado Description
The P0231 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to the Fuel Pump Control Circuit Low Voltage. This code indicates that the powertrain control module (PCM) has detected a lower than normal voltage in the fuel pump control circuit. The fuel pump control circuit is responsible for regulating the fuel pump's operation, ensuring that the correct amount of fuel is delivered to the engine for optimal performance.
Common Causes of P0231 2017 Chevrolet Silverado
- Faulty fuel pump relay
- Damaged wiring or connectors in the fuel pump circuit
- Malfunctioning fuel pump control module
- Defective fuel pump
- Corrosion or poor connections in the fuel pump circuit
Symptoms of P0231 2017 Chevrolet Silverado
- Engine misfires or hesitation during acceleration
- Reduced fuel efficiency
- Difficulty starting the engine
- Engine stalling while driving
- Illumination of the check engine light
How to Fix P0231 2017 Chevrolet Silverado
- Begin by conducting a thorough inspection of the fuel pump control circuit, checking for any damaged wiring or connectors.
- Test the fuel pump relay to determine if it is functioning correctly. Replace the relay if necessary.
- Check the fuel pump control module for any signs of malfunction. Replace the module if it is found to be faulty.
- Test the fuel pump itself to ensure it is operating within the manufacturer's specifications. Replace the fuel pump if it is not functioning properly.
- Clear the DTC from the PCM's memory and perform a test drive to verify that the issue has been resolved.
Cost to Fix P0231 2017 Chevrolet Silverado
The typical repair costs for addressing a P0231 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts such as a fuel pump relay, fuel pump control module, or fuel pump itself can range from $100 to $500. Labor costs at auto repair shops typically range from $80 to $150 per hour. The total cost of repairs for this issue could range from $200 to $1000 or more, depending on the extent of the repairs needed. It is advisable to consult with a professional mechanic to obtain a more accurate estimate based on the specific diagnosis and repair requirements for your vehicle.
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Frequently Asked Questions about P0231 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P0231 in a 2017 Chevrolet Silverado?
- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and difficulty starting the vehicle.
2. What can cause the P0231 code to trigger in a 2017 Chevrolet Silverado?
- The P0231 code is triggered when the fuel pump control circuit experiences low voltage, which can be caused by issues such as a faulty fuel pump relay, damaged wiring, or a failing fuel pump.
3. How serious is the P0231 code in a 2017 Chevrolet Silverado?
- The P0231 code should be addressed promptly as it can lead to engine stalling, poor performance, and potential safety hazards if the fuel pump fails to deliver adequate fuel to the engine.
4. How can I diagnose the P0231 code in my 2017 Chevrolet Silverado?
- Diagnosing the P0231 code involves inspecting the fuel pump relay, checking the fuel pump fuse, testing the fuel pump voltage, and examining the wiring for any signs of damage or corrosion.
5. Can I still drive my 2017 Chevrolet Silverado with the P0231 code present?
- It is not recommended to drive the vehicle with the P0231 code present, as it can lead to fuel delivery issues and potential engine damage if the fuel pump control circuit problem is not addressed.
6. What are some repair tips for fixing the P0231 code in a 2017 Chevrolet Silverado?
- Repair tips include replacing the fuel pump relay, inspecting and repairing any damaged wiring, checking the fuel pump for proper operation, and clearing the trouble codes after the repairs are made.
7. Will resetting the OBDII system clear the P0231 code in my 2017 Chevrolet Silverado?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the P0231 code is not addressed, it is likely to reappear after driving the vehicle for some time.
8. Can a DIY enthusiast fix the P0231 code in a 2017 Chevrolet Silverado?
- Depending on their skill level and access to tools, a DIY enthusiast may be able to diagnose and fix the P0231 code by following repair guides and using appropriate diagnostic equipment.
9. How much does it typically cost to repair the P0231 code in a 2017 Chevrolet Silverado?
- The cost of repairing the P0231 code can vary depending on the underlying issue, but it may involve expenses for parts such as a fuel pump relay or fuel pump, as well as labor costs if professional help is sought.
10. Is it necessary to take my 2017 Chevrolet Silverado to a mechanic for the P0231 code, or can I fix it myself?
- While some DIY enthusiasts may be able to address the P0231 code themselves, if unsure about the diagnosis or repair process, it is recommended to seek assistance from a qualified mechanic to ensure the issue is properly resolved.
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