P14CD 2017 GMC Sierra Code - Fuel Pump Driver Control Module Configuration Command Signal 1 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
- P14CD 2017 GMC Sierra indicates Fuel Pump Driver Control Module Configuration Command Signal 1 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 P14CD 2017 GMC Sierra Description
What are the Possible Causes of the DTC P14CD 2017 GMC Sierra?
- 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 P14CD 2017 GMC Sierra?
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 P14CD 2017 GMC Sierra 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 P14CD 2017 GMC Sierra Code
1. What does the OBDII code P14CD mean on a 2017 GMC Sierra?
P14CD indicates an issue with the Fuel Pump Driver Control Module (FPCM), specifically that the Configuration Command Signal 1 Message Counter is incorrect.
2. What are the common symptoms of code P14CD on a 2017 GMC Sierra?
Symptoms may include an illuminated check engine light, difficulty starting the engine, reduced engine performance, or stalling while driving.
3. What causes the P14CD code on a 2017 GMC Sierra?
Common causes include a faulty Fuel Pump Driver Control Module, wiring or connector issues, software glitches, or communication errors between the FPCM and the ECM.
4. Can I continue driving my 2017 GMC Sierra with the P14CD code?
It’s not recommended to drive with this code active, as it could lead to poor engine performance or potential stalling, which may be unsafe.
5. How do you diagnose the P14CD code on a 2017 GMC Sierra?
A mechanic will typically use a scan tool to check for related codes, inspect the FPCM and wiring for damage, and test the communication signals between the FPCM and ECM.
6. How is the P14CD code fixed on a 2017 GMC Sierra?
Repairs may involve reprogramming or replacing the FPCM, repairing damaged wiring or connectors, or updating the vehicle’s software.
7. Is the P14CD code a common problem for the 2017 GMC Sierra?
While not extremely common, it can occur, especially in vehicles with higher mileage or if there’s been damage to the fuel system wiring or components.
8. Does the P14CD code affect fuel efficiency on a 2017 GMC Sierra?
Yes, this code can lead to poor fuel delivery, which may reduce fuel efficiency and cause the engine to run inefficiently.
9. Do I need to replace the Fuel Pump Driver Control Module to fix code P14CD?
Not always. Sometimes, the issue can be resolved by repairing wiring or reprogramming the module, but replacement may be necessary if the module is defective.
10. How much does it cost to fix the P14CD code on a 2017 GMC Sierra?
Repair costs can range from $150 to $600, depending on whether the issue is with the wiring, reprogramming, or replacing the Fuel Pump Driver Control Module.
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