330413T000 Hyundai / KIA CONTROLLER-FUEL PUMP, Price: 178.21$, Weight: 0.24kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Hyundai / KIA |
330413T000 |
CONTROLLER-FUEL PUMP |
2 |
0.24 |
4-5 |
178.21$ |
Fuel Pump Control Module
This electronic control unit manages how your in-tank fuel pump runs. Modern Hyundai/KIA systems don’t keep the pump at full speed all the time—this module adjusts pump voltage and duty cycle so the engine gets the right fuel pressure in every situation ?. That means smoother starting, stable idle, strong acceleration, and less pump noise.
Why this part is needed
The engine ECU requests fuel delivery based on load, RPM, and temperature. The control module translates those commands into precise pump operation, preventing pressure spikes and reducing heat inside the pump.
How it works
It reads command signals and modulates power to the pump (often by PWM). When demand rises, it increases output; when cruising, it lowers output to protect the pump and improve efficiency ?.
What happens if it fails
A faulty unit can cause long cranking, sudden stalling, weak power, hesitation, or a no-start. You may also see low fuel pressure codes, whining pump sound, or intermittent cut-outs—especially when hot.
Compatible models
- L300