P14D4 GMC 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 GMC 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 GMC Description
What are the Possible Causes of the DTC P14D4 GMC?
- 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 GMC?
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 GMC 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 GMC Models
- P14D4 2014 GMC Sierra — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
- P14D4 2015 GMC Sierra — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
- P14D4 2016 GMC Sierra — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
- P14D4 2017 GMC Sierra — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
- P14D4 2018 GMC Sierra — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
Frequently Asked Questions about P14D4 GMC Code
1. What are the common symptoms of OBDII code P14D4 GMC?
- Common symptoms include engine stalling, rough idle, reduced engine performance, and difficulty starting the vehicle.
2. What does the OBDII code P14D4 GMC indicate?
- This code indicates that the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter is incorrect.
3. What are the possible causes of OBDII code P14D4 GMC?
- Possible causes include a faulty fuel pump driver control module, wiring issues, software glitches, or a malfunctioning fuel pump.
4. How can I diagnose OBDII code P14D4 GMC?
- Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking the fuel pump driver control module and related wiring for faults, and testing the fuel pump's operation.
5. Can I continue driving with OBDII code P14D4 GMC?
- It is not recommended to continue driving with this code present, as it can lead to potential engine performance issues and safety concerns.
6. How can I repair OBDII code P14D4 GMC?
- Repair options may include replacing the fuel pump driver control module, repairing any damaged wiring, updating software, or replacing the fuel pump if necessary.
7. Is it possible to reset OBDII code P14D4 GMC without repairs?
- While clearing the code may temporarily turn off the Check Engine Light, it is important to address the underlying issue to prevent further problems.
8. Can a DIYer fix OBDII code P14D4 GMC?
- Depending on the root cause, some DIYers may be able to address this code by following repair guides and using appropriate tools. However, complex issues may require professional assistance.
9. How long does it take to repair OBDII code P14D4 GMC?
- The repair time can vary based on the specific cause of the code, but it may take anywhere from a few hours to a full day to diagnose and fix the issue.
10. Are there any preventive measures to avoid OBDII code P14D4 GMC?
- Regular maintenance, such as checking fuel system components and wiring connections, can help prevent issues that may trigger this code.
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