P0627 2014 Chevrolet Silverado Code - Fuel Pump Speed Output Circuit
Quick Answer
The Engine Control Module (ECM) supplies voltage to the fuel pump driver control module for 30 s when the ignition is on and continuously when the engine is running. 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
- P0627 2014 Chevrolet Silverado indicates Fuel Pump Speed Output Circuit.
- 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 P0627 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0627 2014 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
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0627 2014 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 P0627 2014 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 P0627 2014 Chevrolet Silverado code?
Need more information on how to fix the P0627 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0627 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0627 2014 Chevrolet Silverado Code
1. What does the OBDII code P0627 mean on a 2014 Chevrolet Silverado?
The code P0627 indicates an issue with the fuel pump speed output circuit, which affects the communication or control of the fuel pump's operation.
2. What are the common symptoms of code P0627 in a 2014 Chevrolet Silverado?
Symptoms may include difficulty starting the engine, stalling, reduced engine performance, or the fuel pump not operating properly.
3. What causes the P0627 code to appear on a 2014 Chevrolet Silverado?
Common causes include a faulty fuel pump control module, wiring issues, corroded or damaged connectors, or a malfunctioning fuel pump.
4. Can I drive my 2014 Chevrolet Silverado with a P0627 code?
It’s not recommended to drive with this code, as it may lead to engine stalling or other performance issues that could cause unsafe driving conditions.
5. How do I diagnose the P0627 code on a 2014 Chevrolet Silverado?
Diagnosis typically involves inspecting the fuel pump control module, checking wiring and connectors for damage or corrosion, and using a multimeter to test circuit continuity.
6. How do I fix the P0627 code on a 2014 Chevrolet Silverado?
Repairs may include replacing the fuel pump control module, repairing or replacing damaged wiring or connectors, or, in some cases, replacing the fuel pump.
7. How much does it cost to repair a P0627 code on a 2014 Chevrolet Silverado?
Repair costs can vary but typically range from $150 to $800, depending on whether the issue is with wiring, the control module, or the fuel pump itself.
8. Can a bad fuel pump cause the P0627 code on a 2014 Chevrolet Silverado?
Yes, a faulty fuel pump can cause this code if it fails to respond to the control module's commands or has an internal electrical issue.
9. Will clearing the P0627 code fix the problem on my 2014 Chevrolet Silverado?
Clearing the code might temporarily remove the warning light, but the underlying issue must be addressed to prevent the code from returning.
10. Is the fuel pump control module a common failure point for the P0627 code on a 2014 Chevrolet Silverado?
Yes, the fuel pump control module is a known potential failure point and should be inspected if this code is triggered.
Discuss the causes and fixes for P0627 2014 Chevrolet Silverado OBDII Code
Code P0627 2014 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
