Hyundai Creta: Fuel Delivery System / Fuel Pump: Repair procedures

Hyundai Creta GS 2014-2021 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Pump: Repair procedures

Inspection

[Fuel pump]

1.	Turn ignition switch OFF and disconnect the negative (-) battery terminal.

2.	Remove the fuel pump assembly.

Check motor operation by fuel pump connector (A) connecting power (No.4) and ground (No.5) .

Pin No.	Discription
1	Fuel sender signal
2	-
3	Fuel sender ground
4	Fuel pump motor (+)
5	Fuel pump motor (-)

[Fuel sender]

1.	Turn ignition switch OFF and disconnect the negative (-) battery terminal.

2.	Remove the fuel pump assembly.

Using an ohmmeter, measure the resistance between terminals 1 and 3 of sender connector (A) at each float level.

Pin No.	Discription
1	Fuel sender signal
2	-
3	Fuel sender ground
4	Fuel pump motor (+)
5	Fuel pump motor (-)

Also check that the resistance changes smoothly when the float is moved from "E" to "F".

Position	Resistance (Ω)	Capacity (ℓ)
E	298 ~ 305	4.5
1/2	84.5 ~ 88.5	30.5
F	14 ~ 16	57.0

Removal

1.	Release the residual pressure in fuel line. (Refer to Delivery System - "Release Residual Pressure in Fuel Line")

2.	Remove the rear seat assembly.

3.	Remove the fuel pump service cover (A).

4.	Disconnect the fuel pump connector (A).

5.	Disconnect the fuel feed tube quick connector (B) and the vapor tube quick-connector (C).

6.	Remove the plate cover (D) after removing the bolts.

7.	Remove the fuel pump from the fuel tank.

Installation

Install in the reverse order of removal.

•	Be careful of fuel pump direction when installing (Refer to the groove in the fuel tank).

Fuel pump plate cover mounting bolt :

2.0 ~ 2.9 N.m (0.2 ~ 0.3 kgf.m, 1.4 ~ 2.2 lb-ft)

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