P14D4 2017 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module 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
- 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, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module 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 P14D4 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P14D4 2017 Chevrolet Silverado?
- Faulty Fuel Pump Driver Control Module
- Fuel Pump Driver Control Module harness is open or shorted
- Fuel Pump Driver Control Module circuit poor electrical connection
How to Fix the DTC P14D4 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 P14D4 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.
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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.
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