P14D6 2016 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 5 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
- P14D6 2016 Chevrolet Silverado indicates Fuel Pump Driver Control Module Configuration Command Signal 5 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 P14D6 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P14D6 2016 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 P14D6 2016 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 P14D6 2016 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 P14D6 2016 Chevrolet Silverado Code
1. What does the OBDII code P14D6 mean for a 2016 Chevrolet Silverado?
The P14D6 code indicates an issue with the Fuel Pump Driver Control Module (FPCM) detecting an incorrect message counter for the configuration command signal 5.
2. What are the common symptoms of the P14D6 code?
Symptoms may include difficulty starting the engine, poor fuel delivery, reduced engine performance, and the illumination of the check engine light.
3. What causes the P14D6 code to appear?
The code can be triggered by a malfunctioning Fuel Pump Driver Control Module, wiring issues, poor electrical connections, or a software error in the module.
4. Can the P14D6 code cause drivability issues?
Yes, this code may cause problems such as engine hesitation, stalling, or reduced power due to improper fuel pressure regulation.
5. How do you diagnose the P14D6 code?
Diagnosis involves scanning for additional codes, inspecting the wiring and connectors related to the FPCM, checking module communication, and verifying the fuel pump driver module’s functionality.
6. Is P14D6 related to a faulty fuel pump?
Not directly, but a faulty FPCM can affect the operation of the fuel pump by failing to send the correct signals for fuel pressure control.
7. How is the P14D6 code fixed?
Repairs may include reprogramming or replacing the Fuel Pump Driver Control Module, repairing damaged wiring, or addressing any software-related issues.
8. Can I drive my 2016 Chevrolet Silverado with the P14D6 code active?
Driving with this code is not recommended, as improper fuel delivery can lead to further engine issues or leave you stranded if the vehicle stalls.
9. How much does it cost to repair the P14D6 code?
Repair costs can range from $200 to $600, depending on whether the FPCM needs replacement or reprogramming, as well as labor rates in your area.
10. Can I clear the P14D6 code without fixing it?
While the code can be cleared temporarily, the issue will likely return if the underlying cause is not addressed.
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