Hyundai Genesis: Fuel Delivery System / Fuel Pump Motor Repair procedures
1. |
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System -"Release Residual Pressure in Fuel Line")
• |
When removing the fuel pump relay, a Diagnostic Trouble Code
(DTC) may occur. Delete the code with the GDS after completion of
“Release Residual Pressure in Fuel Line” work. |
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2. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
3. |
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump") |
4. |
Remove the fuel sender assembly.
(Refer to Fuel Delivery System - "Fuel Sender Assembly") |
5. |
Disconnect the pump connector (A). 
|
6. |
Disconnect the suction hose (A) after releasing the fixing hook. |
7. |
Remove the fixing clip (B), and then disconnect the fuel feed tube quick-connector (C). 

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8. |
Remove the reservoir-cup (B) after releasing the fixing hooks (A). 
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9. |
Remove the dual hose (A). |
10. |
Disconnect the ground (B). |
11. |
Remove the fuel pressure regulator (D) after releasing the fixing clips (C). 
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12. |
Disconnect the dual hose (A). |
13. |
Disconnect the fuel pump motor connector (B). 
|
14. |
Remove the fuel pump motor (B) after releasing the fixing hooks (A). 

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1. |
To install, reverse the removal procedure. |
Components
Pin NO.ItemDescription1Upper body3-phase coil power supply, fuel delivery, and sealing2Stator assemblyCreates an N pole and S pole flux to induce the rotor to turn.3rotor assemblyTorqu ...
Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System -"Release Residual Pressure in Fuel Line")
•
When removing the fuel pump relay, ...
Other information:
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the mode control actuator connector.
3.
Verify that the mode control actuator operates to the defrost mode when connecting 12V to terminal 3 and grounding terminal 4.
Verify that the mode control actuator operates to the vent mod ...
Removal
1)
Put on gloves before removing/installing the drive unit.
2)
Do not install or carry a push rod, controller and wire harnesses by holding it with bare hands .
3)
Be careful when removing the push rod, the trunk may close.
1.
Disconnect the negative ( ...