P14D4 2016 Chevrolet Silverado 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 2016 Chevrolet Silverado 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P14D4 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 P14D4 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 P14D4 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.
Need more information about the P14D4 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P14D4 2016 Chevrolet Silverado Code
1. What does the OBDII code P14D4 mean on a 2016 Chevrolet Silverado?
P14D4 indicates an issue with the Fuel Pump Driver Control Module (FPCM), specifically that the configuration command signal 2 message counter is incorrect.
2. What are the common symptoms of the P14D4 code?
Symptoms may include difficulty starting the engine, poor fuel economy, reduced engine performance, or the Check Engine Light being illuminated.
3. What causes the P14D4 code on a 2016 Chevrolet Silverado?
Common causes include a malfunctioning Fuel Pump Driver Control Module, wiring or connection issues, software glitches, or a fault in the Engine Control Module (ECM).
4. Can a faulty FPCM cause the P14D4 code?
Yes, a faulty or failing Fuel Pump Driver Control Module is a primary cause of the P14D4 code.
5. How do you diagnose the P14D4 code?
Diagnosis involves checking for related codes, inspecting FPCM wiring and connections, testing the module for proper operation, and ensuring the ECM software is up to date.
6. Can a software update fix the P14D4 code?
In some cases, updating the ECM or FPCM software can resolve the issue if it's caused by a programming error.
7. Is it safe to drive a 2016 Silverado with the P14D4 code?
Driving with this code may result in reduced performance or potential fuel delivery issues, so it’s best to address the problem promptly.
8. How is the P14D4 code repaired?
Repairs may include replacing the Fuel Pump Driver Control Module, repairing damaged wiring or connectors, or reprogramming the ECM or FPCM.
9. How much does it cost to fix the P14D4 code?
Repair costs can vary, but replacing the FPCM typically ranges from $300 to $600, including parts and labor.
10. Can I clear the P14D4 code without fixing the issue?
Clearing the code without addressing the underlying problem will likely cause it to return, as the fault persists.
Discuss the causes and fixes for P14D4 2016 Chevrolet Silverado OBDII Code
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