Hyundai Ioniq: Fuel Delivery System / Fuel Filter. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Filter. Repair procedures

Removal

1.	Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump")

2.	Disconnect the fuel pump motor connector (A) and fuel sender connector (B).

3.	Press the fixing hook (A) with a driver and then remove fuel sender (B) in the arrow direction.

4.	Disconnect the fuel feed tube (B) after removing the fixing pin (A).

5.	Remove the head assembly (B) after releasing the fixing hooks (A).

6.	Remove the reservoir-cup (B) after releasing the fixing hooks (A).

7.	Disconnect the ground line (A).

8.	Disconnect the fuel pump motor connector (A).

9.	Disconnect the fuel pressure regulator (B) after removing the fixing pin (A).

10.	Remove the free filter p (B) after releasing the fixing hooks (A).

11.	Remove the fuel pump motor (A) from the fuel filter.

12.	Remove the fuel filter from the bracket after releasing the fixing hooks (A).

Installtion

1.	Install in the reverse order of removal.

Fuel Pump. Repair procedures

Inspection[Fuel Sender] 1.Using an ohmmeter, measure the resistance between terminals 1 and 6 of sender connector (A) at each float level. Pin No Discription 1Fuel sender ground 2Fuel pressure sensor (FPS) signal input 3Fuel pressure sensor (FPS) ground (-) 4Ground 5CAN [Low] 6Fuel sender signal 7- 8Fuel pressure sensor (FPS) Power supply (+5V) 9CAN [High] 10Battery power (B+) 2...

Fuel Pump Motor. Repair procedures

Removal1.Remove the fuel pump.(Refer to Fuel Delivery System - "Fuel Pump") 2.Disconnect the fuel pump motor connector (A) and fuel sender connector (B)...

Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Normal Maintenance Schedule

The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the frequency of service is determined by whichever occurs first...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Relay Box (Engine Compartment). Components and components location

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