P064A 2018 Chevrolet Silverado Code - Fuel Pump Control Module Performance
Quick Answer
The Engine Control Module (ECM) supplies voltage to the fuel pump control module when the ECM detects that the ignition is on. Common causes include Faulty Fuel Pump Control Module, Fuel Pump Control Module harness is open or shorted, Fuel Pump 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
- P064A 2018 Chevrolet Silverado indicates Fuel Pump Control Module Performance.
- Common causes
- Common causes include Faulty Fuel Pump Control Module, Fuel Pump Control Module harness is open or shorted, Fuel Pump 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 P064A 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P064A 2018 Chevrolet Silverado?
- Faulty Fuel Pump Control Module
- Fuel Pump Control Module harness is open or shorted
- Fuel Pump Control Module circuit poor electrical connection
How to Fix the DTC P064A 2018 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 P064A 2018 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.
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Frequently Asked Questions about P064A 2018 Chevrolet Silverado Code
1. What does the OBDII code P064A mean on a 2018 Chevrolet Silverado?
Code P064A indicates a performance issue with the Fuel Pump Control Module (FPCM), which manages the operation of the fuel pump.
2. What are the common symptoms of a P064A code in a Chevy Silverado?
Symptoms may include engine stalling, difficulty starting, poor fuel efficiency, and an illuminated check engine light.
3. What causes the P064A code to appear?
Common causes include a faulty Fuel Pump Control Module, wiring issues like corrosion or damage, or a software error in the module.
4. Can a bad fuel pump trigger a P064A code?
Yes, a failing fuel pump or irregular fuel pressure can cause the Fuel Pump Control Module to malfunction, triggering this code.
5. How do I diagnose a P064A code on my 2018 Chevy Silverado?
Diagnosis typically involves scanning for additional codes, inspecting wiring and connectors to the FPCM, and testing the module and fuel pump for proper operation.
6. Can I drive my Silverado with a P064A code active?
While it may still drive, the vehicle could experience performance issues or stalling, so it’s best to address the problem promptly.
7. How do you fix a P064A code on a Chevy Silverado?
Repairs may include replacing the Fuel Pump Control Module, repairing damaged wiring, or reprogramming the module if a software issue is detected.
8. Where is the Fuel Pump Control Module located on a 2018 Silverado?
The Fuel Pump Control Module is typically located near the fuel tank or mounted on the frame rail under the truck.
9. How much does it cost to repair a P064A code?
Repair costs can range from $150 to $600, depending on whether the FPCM needs replacement or if wiring repairs are required.
10. Can a software update resolve a P064A code?
In some cases, a software update for the Fuel Pump Control Module may resolve the issue if it’s caused by a programming glitch.
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