P023F 2017 Chevrolet Silverado Code - Fuel Pump Control Circuit
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
- P023F 2017 Chevrolet Silverado indicates Fuel Pump Control Circuit.
- 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 P023F 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P023F 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 P023F 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 P023F 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 P023F 2017 Chevrolet Silverado code?
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Frequently Asked Questions about P023F 2017 Chevrolet Silverado Code
1. What does the OBDII code P023F mean on a 2017 Chevrolet Silverado?
P023F indicates a problem with the fuel pump control circuit, which may involve an electrical or communication issue between the fuel pump and the vehicle's control module.
2. What are common symptoms of code P023F in a 2017 Chevrolet Silverado?
Symptoms may include difficulty starting, engine stalling, reduced power, poor fuel efficiency, or an illuminated check engine light.
3. What causes the P023F code to appear in a 2017 Chevrolet Silverado?
The code can be triggered by a faulty fuel pump, damaged wiring or connectors in the fuel pump circuit, a malfunctioning fuel pump control module, or issues with the powertrain control module (PCM).
4. Can I drive my 2017 Chevrolet Silverado with a P023F code?
It’s not recommended to continue driving with this code, as it may lead to engine performance issues or further damage to the fuel system.
5. How do you diagnose the P023F code on a 2017 Chevrolet Silverado?
Diagnosis involves using an OBDII scanner to confirm the code, inspecting the fuel pump circuit wiring and connectors, testing the fuel pump control module, and checking for proper voltage and ground connections.
6. How can the P023F code be fixed on a 2017 Chevrolet Silverado?
Repairs may include replacing the fuel pump, repairing damaged wiring or connectors, replacing the fuel pump control module, or reprogramming the PCM if necessary.
7. How much does it cost to repair a P023F code on a 2017 Chevrolet Silverado?
Repair costs can vary widely depending on the specific issue but typically range from $150 to $1,000, depending on whether the fuel pump or control module needs replacement.
8. What tools are needed to fix the P023F code on a 2017 Chevrolet Silverado?
Common tools include an OBDII scanner, a multimeter to test circuits, and basic hand tools for accessing and repairing components.
9. Can a dirty fuel filter cause a P023F code in a 2017 Chevrolet Silverado?
While not a direct cause of the P023F code, a clogged fuel filter can strain the fuel pump, potentially leading to circuit issues over time.
10. Does the P023F code require reprogramming the PCM on a 2017 Chevrolet Silverado?
Reprogramming the PCM is rarely required, but it may be necessary if the control module firmware is outdated or corrupted.
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