P14D4 Code - Fuel Pump Driver Control Module Configuration Command Signal 2 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
- P14D4 indicates Fuel Pump Driver Control Module Configuration Command Signal 2 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 P14D4 Description
What are the Possible Causes of the DTC P14D4?
- 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 P14D4?
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 P14D4 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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Information for Specific Makes
- P14D4 Buick — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
- P14D4 Cadillac — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
- P14D4 Chevrolet — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
- P14D4 GMC — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
Frequently Asked Questions about P14D4 Code
1. What are the common symptoms of OBDII code P14D4?
- Common symptoms of code P14D4 may include engine stalling, rough idling, poor acceleration, and difficulty starting the vehicle.
2. What could cause OBDII code P14D4 to trigger?
- OBDII code P14D4 can be triggered by a faulty fuel pump driver control module, wiring issues, or a communication error between the control module and other vehicle systems.
3. How can I diagnose the issue related to code P14D4?
- Diagnosing code P14D4 may involve using a scan tool to retrieve the specific details of the code, checking the fuel pump driver control module for proper functioning, and inspecting the wiring for any damage or loose connections.
4. Can I continue driving my vehicle with OBDII code P14D4 present?
- It is not recommended to continue driving your vehicle with code P14D4 present, as it can lead to poor engine performance, potential stalling, and other safety concerns.
5. What are some repair tips for resolving OBDII code P14D4?
- Repairing OBDII code P14D4 may involve replacing the fuel pump driver control module, repairing any damaged wiring, and ensuring proper communication between the control module and associated components.
6. Is it possible to reset OBDII code P14D4 without fixing the underlying issue?
- While you can clear the code with a scan tool, it is crucial to address the root cause of code P14D4 to prevent further issues and ensure the proper functioning of your vehicle.
7. How much does it typically cost to repair OBDII code P14D4?
- The cost of repairing OBDII code P14D4 can vary depending on the specific issue, location, and labor rates, but it may involve expenses for parts and labor to replace the fuel pump driver control module or repair wiring.
8. Can a DIY enthusiast fix OBDII code P14D4 at home?
- Depending on your skills and experience with automotive repairs, you may be able to address code P14D4 at home by following repair guides, but it is recommended to consult a professional if you are unsure.
9. Are there any preventive measures to avoid OBDII code P14D4 in the future?
- To prevent OBDII code P14D4, regular maintenance of your vehicle, including checking the fuel pump system and wiring, can help identify potential issues early and avoid triggering the code.
10. How serious is OBDII code P14D4?
- OBDII code P14D4 should be addressed promptly to prevent further damage to your vehicle and ensure its safe operation. Ignoring this code can lead to more severe issues with engine performance and reliability.
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