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HOMESERVICE MANUALSKIA2017RIO EX, 4D HATCHBACKREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEFUEL DELIVERYFUEL DELIVERY SYSTEMFUEL PUMPREPAIR PROCEDURESINSPECTION
2017 Kia Rio EX, 4D Hatchback

Repair Procedures: Inspection

2017 Kia Rio EX, 4D HatchbackSECTION 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)
Fig 1: Locating Fuel Pump Connector
G11845315Courtesy of KIA MOTORS AMERICA, INC.
Pin No. Description
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.
    Fig 2: Measuring Resistance Between Terminals 1 And 3 Using Ohmmeter
    G11845316Courtesy of KIA MOTORS AMERICA, INC.
    Pin No. Description
    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
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.