P14CE 2018 GMC Sierra Code - Fuel Pump Driver Control Module Configuration Status Signal 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
- P14CE 2018 GMC Sierra indicates Fuel Pump Driver Control Module Configuration Status Signal 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 P14CE 2018 GMC Sierra Description
What are the Possible Causes of the DTC P14CE 2018 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 P14CE 2018 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 P14CE 2018 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 P14CE 2018 GMC Sierra Code
1. What does the OBDII code P14CE mean on a 2018 GMC Sierra?
P14CE indicates an issue where the Fuel Pump Driver Control Module (FPCM) is detecting an incorrect configuration status signal message counter, typically related to communication errors.
2. What are the common symptoms of code P14CE in a 2018 GMC Sierra?
Symptoms may include engine stalling, difficulty starting, reduced performance, or the Check Engine Light being illuminated.
3. What causes the P14CE code to appear on a 2018 GMC Sierra?
Common causes include a software issue in the FPCM, faulty wiring or connectors, a malfunctioning FPCM, or a fault in the communication system.
4. How do you diagnose code P14CE in a 2018 GMC Sierra?
Diagnosis involves scanning for stored codes, inspecting FPCM wiring and connectors, checking for software updates, and testing module communication with a diagnostic tool.
5. Can a faulty fuel pump cause the P14CE code on a 2018 GMC Sierra?
A faulty fuel pump is unlikely to cause this specific code, as P14CE relates to the FPCM communication rather than the fuel pump itself.
6. How do you fix the P14CE code on a 2018 GMC Sierra?
Repairs may include updating the FPCM software, repairing or replacing damaged wiring, or replacing the FPCM if it is defective.
7. Is it safe to drive a 2018 GMC Sierra with the P14CE code?
Driving with this code may lead to performance issues or stalling, so it is recommended to address the issue promptly to avoid potential safety risks.
8. Does the P14CE code require FPCM replacement in all cases?
No, the FPCM does not always need replacement. The issue could be resolved with software updates or wiring repairs.
9. Can a dead battery trigger the P14CE code on a 2018 GMC Sierra?
A dead or weak battery could potentially cause communication errors, but it is not a common cause for this specific code.
10. How much does it cost to repair a P14CE code on a 2018 GMC Sierra?
Repair costs vary depending on the issue but typically range from $100 for a software update to $500 or more if the FPCM needs replacement.
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