P14D6 Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
Quick Answer
The P14D6 diagnostic trouble code indicates that the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter is incorrect. Common causes include Faulty fuel pump driver control module, Wiring issues between ECM and fuel pump driver control module, ECM software glitch. 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 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 between ECM and fuel pump driver control module, ECM software glitch.
- 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 Description
The P14D6 diagnostic trouble code indicates that the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter is incorrect. This code is specific to vehicles with fuel pump driver control modules, which are responsible for controlling the fuel pump operation. The Fuel Pump Driver Control Module Configuration Command Signal 5 is a signal that is sent from the engine control module (ECM) to the fuel pump driver control module, instructing it on how to adjust the fuel pump's performance based on various factors such as engine load, speed, and temperature.
Common Causes of P14D6
- Faulty fuel pump driver control module
- Wiring issues between ECM and fuel pump driver control module
- ECM software glitch
- Poor electrical connections
- Environmental factors causing corrosion or damage to wiring
Symptoms of P14D6
- Engine misfires
- Stalling
- Rough idling
- No-start condition
- Decreased fuel efficiency
How to Fix P14D6
- Perform a thorough diagnostic scan to confirm the P14D6 code and pinpoint the exact cause of the issue.
- Inspect the wiring harness between the ECM and fuel pump driver control module for any signs of damage or corrosion. Repair or replace as necessary.
- Test the fuel pump driver control module for proper functionality and replace if found to be faulty.
- Clear the code and perform a test drive to ensure that the issue has been resolved.
- If the problem persists, reprogram the ECM with the latest software updates to address any potential software glitches.
Cost to Fix P14D6
The typical repair costs for addressing a P14D6 code can vary depending on the specific cause of the issue. In general, replacing a faulty fuel pump driver control module can cost anywhere from $200 to $500, including parts and labor. However, if the issue is related to wiring or software, the costs may be lower. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more precise estimate.
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Code P14D6 Information for Specific Makes
- P14D6 Buick — Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
- P14D6 Cadillac — Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
- P14D6 Chevrolet — Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
- P14D6 GMC — Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
Frequently Asked Questions about P14D6 Code
1. What are the common symptoms of OBDII code P14D6?
The common symptoms of OBDII code P14D6 include engine hesitation, rough idling, stalling, and potential issues with starting the vehicle.
2. What could cause the OBDII code P14D6 to trigger?
The OBDII code P14D6 is typically triggered when the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter is incorrect, indicating a communication error between the fuel pump driver control module and the vehicle's computer system.
3. How serious is the OBDII code P14D6?
While the OBDII code P14D6 may not cause immediate harm to the vehicle, it can lead to performance issues and potentially affect the overall efficiency of the fuel pump system if left unresolved.
4. Can I continue driving with the OBDII code P14D6 illuminated?
It is not recommended to drive with the OBDII code P14D6 illuminated, as it can impact the vehicle's performance and fuel efficiency. It is best to address the underlying issue promptly.
5. How can I diagnose and repair the OBDII code P14D6?
Diagnosing and repairing the OBDII code P14D6 often involves checking the wiring connections, inspecting the fuel pump driver control module, and ensuring proper communication between the modules. A professional diagnostic scan tool may be needed for accurate troubleshooting.
6. Can a DIY enthusiast fix the OBDII code P14D6 at home?
While some DIY enthusiasts may have the skills to diagnose and repair the OBDII code P14D6, it is recommended to seek professional assistance, especially if dealing with complex electronic components and systems.
7. Is the OBDII code P14D6 a common issue in certain vehicle makes or models?
The OBDII code P14D6 can be more prevalent in specific vehicle makes or models that have known issues with the fuel pump driver control module or communication systems. It is advisable to check for any manufacturer recalls or technical service bulletins related to this code.
8. Will resetting the OBDII code P14D6 make it go away permanently?
Resetting the OBDII code P14D6 may temporarily clear the error code, but if the underlying issue is not addressed, the code is likely to return. It is crucial to diagnose and repair the root cause to prevent future occurrences.
9. How much does it typically cost to repair the OBDII code P14D6?
The cost of repairing the OBDII code P14D6 can vary depending on the extent of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed. It is advisable to obtain multiple quotes from reputable repair shops.
10. Can a faulty fuel pump driver control module cause other OBDII codes to trigger?
Yes, a faulty fuel pump driver control module can cause other OBDII codes to trigger, especially related to communication errors or fuel system malfunctions. Addressing the root cause of the issue is essential to prevent further complications.
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