P0627 2016 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 2016 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0627 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
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0627 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 P0627 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 P0627 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P0627 2016 Chevrolet Silverado Code
1. What does the OBDII code P0627 mean for a 2016 Chevrolet Silverado?
P0627 indicates a problem with the fuel pump speed output circuit, often linked to issues with the fuel pump control module or associated wiring.
2. What are common symptoms of code P0627 in a 2016 Chevrolet Silverado?
Symptoms include difficulty starting the engine, engine stalling, reduced power, and potentially a check engine light.
3. What causes code P0627 in a 2016 Chevrolet Silverado?
Common causes include a faulty fuel pump, damaged wiring or connectors in the fuel pump circuit, or a malfunctioning fuel pump control module.
4. Can driving with code P0627 damage the vehicle?
Driving with this code can lead to engine performance issues and potentially cause further damage to the fuel system if not addressed promptly.
5. How do I diagnose code P0627 in a 2016 Chevrolet Silverado?
Diagnosis involves inspecting the wiring and connectors in the fuel pump circuit, testing the fuel pump control module, and checking for proper voltage and ground connections.
6. Is replacing the fuel pump always necessary for code P0627?
Not always; the issue could be due to wiring, connectors, or the fuel pump control module rather than the pump itself.
7. How much does it cost to repair code P0627 in a 2016 Chevrolet Silverado?
Repair costs vary, but replacing a fuel pump control module may cost $200–$500, while wiring repairs could be less expensive.
8. Can a weak battery cause code P0627 in a 2016 Chevrolet Silverado?
Yes, a weak or failing battery can cause voltage issues that disrupt the fuel pump circuit, leading to this code.
9. How can I prevent code P0627 from occurring?
Regular maintenance, including inspecting and cleaning electrical connections, and ensuring the fuel pump system is functioning properly can help prevent this code.
10. Should I reset the code P0627 without fixing the issue?
No, resetting the code without addressing the underlying issue will likely cause it to return, potentially worsening the problem over time.
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