Kia Picanto: Fuel Delivery System / Fuel Pump

Kia Picanto JA 2017-2025 Service & Repair 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 cable.

2.	Remove the fuel pump assembly.

Check motor operation by fuel pump connector (A) connecting power(No.2) and ground(No.4)

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

[Fuel sender]

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

Pin No.	Description
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 moves from "E" to "F".

Position	Resistance(Ω)	Capacity (L)
E	298 - 305	3.0
Cluster Warning Lamp	188 - 192	6.6
1/2	80.4 - 84.4	18.2
F	14 - 16	33.7

Removal

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

2.	Remove the rear seat. (Refer to Body - "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), the vapor tube quick-connector (C) and the vapor hose (D).

6.	Remove the fuel pump plate cover by using the special service tool (A) [No.: 09310-2S100 or 09310-3P100]

7.	Remove the fuel pump (A).

Installation

Installation is reverse of removal.

Carefully note the fuel pump direction during installation. (Refer to the groove on the fuel tank.)

Fuel Tank

Specifications Specification Items Specification Fuel Tank Capacity (L) 35 L (9.24 U.S. gal, 37.0 U.S. qt, 30.8 lmp. qt.) ...

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). ...

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