P14D4 2017 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
Quick Answer
The P14D4 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter being incorrect. Common causes include Faulty fuel pump driver control module, Wiring issues or loose connections, Software malfunction in the vehicle's computer system. 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
- P14D4 2017 Chevrolet Silverado indicates Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect.
- Common causes
- Common causes include Faulty fuel pump driver control module, Wiring issues or loose connections, Software malfunction in the vehicle's computer system.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P14D4 2017 Chevrolet Silverado Description
The P14D4 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates a problem with the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter being incorrect. The fuel pump driver control module (FPDM) is a crucial component in the vehicle's fuel system, responsible for controlling the fuel pump's operation. In this case, the signal counter being incorrect suggests a communication issue between the fuel pump driver control module and the vehicle's computer system.
Common Causes of P14D4 2017 Chevrolet Silverado
- Faulty fuel pump driver control module.
- Wiring issues or loose connections.
- Software malfunction in the vehicle's computer system.
- Communication problem between the module and the vehicle's computer.
- Environmental factors such as corrosion or moisture affecting the module.
Symptoms of P14D4 2017 Chevrolet Silverado
- Poor acceleration or hesitation during acceleration.
- Engine stalling or difficulty starting.
- Reduced fuel efficiency.
- Check Engine Light illuminated on the dashboard.
- Vehicle may go into limp mode to protect the engine.
How to Fix P14D4 2017 Chevrolet Silverado
- Begin by connecting a diagnostic scan tool to the vehicle's onboard computer to retrieve the specific trouble code and any additional information.
- Inspect the wiring harness and connections to the fuel pump driver control module for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
- Check the fuel pump driver control module for proper operation and replace if found to be faulty.
- Clear the DTC from the vehicle's computer system and perform a test drive to ensure the issue has been resolved.
- If the problem persists, further diagnosis may be required to pinpoint the exact cause of the communication error.
Cost to Fix P14D4 2017 Chevrolet Silverado
The typical repair costs for addressing a P14D4 DTC on a 2017 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, as mentioned earlier, the specific diagnosis time and labor rates at auto repair shops can vary based on location, vehicle make and model, and engine type. It's advisable to consult with local auto repair shops to get a more accurate estimate for this repair.
Need more information about the P14D4 2017 Chevrolet Silverado code?
Need more information on how to fix the P14D4 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P14D4 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P14D4 2017 Chevrolet Silverado Code
1. What does the OBDII code P14D4 mean in a 2017 Chevrolet Silverado?
The P14D4 code indicates an issue with the Fuel Pump Driver Control Module (FPCM) where the configuration command signal 2 message counter is incorrect, potentially causing communication or performance problems.
2. What are the common symptoms of a P14D4 code in a 2017 Chevrolet Silverado?
Symptoms may include difficulty starting the engine, reduced fuel efficiency, erratic engine performance, or an illuminated check engine light.
3. What causes the P14D4 code to appear in a 2017 Chevrolet Silverado?
Common causes include software issues in the FPCM, a malfunctioning FPCM, poor electrical connections, or damaged wiring in the fuel pump control circuit.
4. Can I drive my 2017 Chevrolet Silverado with a P14D4 code?
While it may be possible to drive, it’s not recommended, as the issue could lead to further engine or fuel system problems if left unresolved.
5. How is the P14D4 code diagnosed in a 2017 Chevrolet Silverado?
A technician will typically use a scan tool to verify the code, check for related codes, inspect wiring and connections, and test the FPCM for proper operation.
6. What repairs are needed to fix the P14D4 code?
Repairs may involve reprogramming or replacing the FPCM, repairing damaged wiring or connectors, or updating the vehicle’s software.
7. How much does it cost to fix the P14D4 code in a 2017 Chevrolet Silverado?
The cost varies but typically ranges from $150 to $500, depending on whether the FPCM needs reprogramming or replacement and the labor rates in your area.
8. Can a faulty fuel pump cause the P14D4 code in a 2017 Chevrolet Silverado?
While the code is specific to the FPCM, a failing fuel pump could indirectly cause related issues, so it’s worth inspecting if the problem persists.
9. Is the P14D4 code a common issue in 2017 Chevrolet Silverado trucks?
It’s not a very common issue, but it can occur, especially in vehicles with high mileage or if there have been previous electrical repairs.
10. Can I fix the P14D4 code on my 2017 Chevrolet Silverado myself?
If you’re experienced with automotive diagnostics and repairs, you can inspect wiring and connectors, but reprogramming or replacing the FPCM typically requires specialized tools and expertise.
Discuss the causes and fixes for P14D4 2017 Chevrolet Silverado OBDII Code
Code P14D4 2017 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.