Kia Rio: Fuel Delivery System / Fuel Sender

Kia Rio 2017-2025 YB Service Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Sender

Repair procedures
Removal
1.

Remove the fuel pump.

(Refer to Fuel Delivery System - "Fuel Pump")

2.

Disconnect the fuel sender connector (A).

3.

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

Inspection
1.

Turn the ignition switch OFF, and then remove battery (-) cable.

2.

Remove the fuel pump assembly.

3.

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
Fuel pump motor (+)
3
Fuel pump motor (-)
4
Fuel sender ground (-)

4.

Also, check that the resistance changes smoothly when the float moves from "E" to "F".

Position
Resistance(Ω)
Capacity (L)
E
398 ~ 305
2.7
 1/2
85.5 ~ 87.5
23.4
F
14 ~ 16
44.1

Installation
1.

Install in the reverse order of removal.

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