P14D6 2016 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
Quick Answer
The P14D6 diagnostic trouble code for a 2016 Chevrolet Silverado indicates a problem with the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter being incorrect. Common causes include Faulty Fuel Pump Driver Control Module, Wiring issues or loose connections, Malfunctioning fuel pump. 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, Wiring issues or loose connections, Malfunctioning fuel pump.
- 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.
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Code P14D6 2016 Chevrolet Silverado Description
The P14D6 diagnostic trouble code for a 2016 Chevrolet Silverado indicates a problem with the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter being incorrect. This module is responsible for controlling the fuel pump operation, ensuring the correct fuel pressure is maintained for the engine to run efficiently. When the signal counter is incorrect, it means that the communication between the control module and the fuel pump is not functioning as intended.
Common Causes of P14D6 2016 Chevrolet Silverado
- Faulty Fuel Pump Driver Control Module
- Wiring issues or loose connections
- Malfunctioning fuel pump
- Communication network problems
- Software glitches in the control module
Symptoms of P14D6 2016 Chevrolet Silverado
- Engine misfires or runs rough
- Difficulty starting the vehicle
- Reduced fuel efficiency
- Engine stalling
- Check Engine Light illuminated
How to Fix P14D6 2016 Chevrolet Silverado
- Diagnose the issue using a scan tool to confirm the P14D6 code and identify the specific cause.
- Inspect the wiring and connections related to the Fuel Pump Driver Control Module for any damage or corrosion.
- Test the fuel pump operation and replace if necessary.
- Update the software in the control module to ensure proper communication.
- Clear the code and perform a test drive to verify that the issue has been resolved.
Cost to Fix P14D6 2016 Chevrolet Silverado
The typical repair costs for addressing a P14D6 code in a 2016 Chevrolet Silverado can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor in your area. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to get a detailed estimate from a trusted mechanic before proceeding with the repair.
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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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