P064A
Fuel Pump Control Module A
A general fault is detected on the dedicated fuel pump control module A. Used on PWM-controlled returnless fuel systems to vary pump speed against demand. The module reports an internal performance issue.
A general fault is detected on the dedicated fuel pump control module A. Used on PWM-controlled returnless fuel systems to vary pump speed against demand. The module reports an internal performance issue.
Common causes
- high
Module internal fault
One of the most commonly reported causes for this code — check this first.
Typical part cost: $220-880
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P064A mean?
P064A means "Fuel Pump Control Module A". It is a generic OBD-II code that points to a fault in the computer & auxiliary output controls.
What are the most common causes of P064A?
module internal fault — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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