Kia Rio: Fuel Pump Inspection - Fuel Delivery System - Engine Control / Fuel System - Kia Rio UB 2012-2019 Service ManualKia Rio: Fuel Pump Inspection

[Fuel pump]
1.
Turn ignition switch OFF and disconnect the negative (-)battery cable.
2.
Remove the fuel pump assembly.
3.
Check motor operation by fuel pump connector (A) connecting power(No.2) and ground(No.4)


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

[Fuel sender]
1.
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
Fuel pump (+)
3
Fuel sender ground
4
Fuel pump (-)

2.
Also check that the resistance changes smoothly when the float is moved from "E" to "F".
Position
Resistance (Ω)
Capacity (ℓ)
E
197 ~ 203
2.8
 1/2
64.2 ~ 68.2
22.3
F
6 ~ 10
41.8

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