P0231 2017 Chevrolet Silverado Code - Fuel Pump Control Circuit Low Voltage
Quick Answer
The Engine Control Module (ECM) supplies voltage to the fuel pump driver control module when the ECM detects that the ignition is on. Common causes include Faulty Fuel Pump, Fuel Pump harness is open or shorted, Fuel Pump 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
- P0231 2017 Chevrolet Silverado indicates Fuel Pump Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty Fuel Pump, Fuel Pump harness is open or shorted, Fuel Pump 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 P0231 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0231 2017 Chevrolet Silverado?
- Faulty Fuel Pump
- Fuel Pump harness is open or shorted
- Fuel Pump circuit poor electrical connection
- Faulty Fuel Pump Driver Control Module
How to Fix the DTC P0231 2017 Chevrolet Silverado?
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 P0231 2017 Chevrolet Silverado 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.
Need more information about the P0231 2017 Chevrolet Silverado code?
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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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