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Engine Control/fuel System - General Information: Other Kia Rio III

Fuel System 3 illustrations ~265 words

Fuel Delivery System

ItemsSpecification
Fuel TankCapacity43 lit. (11.4 U.S.gal., 45.4 U.S.qt., 37.8 lmp.qt.)
Fuel FilterTypePaper type
Fuel PressureLow Pressure Fuel Line480 ~ 520 kPa (4.89 ~ 5.30 kgf/cm 2 , 69.6 ~ 75.4 psi)
High Pressure Fuel Line2.0 ~ 15.0 MPa (20.4 ~ 153.0 kgf/cm 2 , 290.1 ~ 2175.6 psi)
Fuel PumpTypeElectrical, in-tank type
Driven byElectric motor
High Pressure Fuel PumpTypeMechanical type
Driven byCamshaft

Sensors

Manifold Absolute Pressure Sensor (MAPS)

  1. Type: Piezo-resistive pressure sensor type
  2. Specification
Pressure [kPa (kgf/cm 2 , psi)]Output Voltage (V)
20.0 (0.20, 2.9)0.79
46.7 (0.47, 6.77)1.84
101.3 (1.03, 14.7)4.0

Intake Air Temperature Sensor (IATS)

  1. Type: Thermistor type
  2. Specification
TemperatureResistance (kohms)
°C°F
404040.93 ~ 48.35
20413.89 ~ 16.03
0325.38 ~ 6.09
10503.48 ~ 3.90
20682.31 ~ 2.57
401041.08 ~ 1.21
501221.56 ~ 1.74
601400.54 ~ 0.62
801760.29 ~ 0.34

Engine Coolant Temperature Sensor (ECTS)

  1. Type: Thermistor type
  2. Specification
TemperatureResistance (kohms)
°C°F
404048.14
20414.13 ~ 16.83
0325.79
20682.31 ~ 2.59
401041.15
601400.59
801760.32

Throttle Position Sensor (TPS) [integrated into ETC module]

  1. Type: Hall IC Non-contact sensor type
  2. Specification
Throttle angle(°)Output Voltage (V)
TPS1TPS2
00.54.5
100.964.05
201.413.59
301.873.14
402.322.68
502.782.23
603.231.77
703.691.32
804.140.86
904.60.41
984.650.35
C.T (0)0.54.5
W.O.T (86)4.410.59

Crankshaft Position Sensor (CKPS)

  1. Type: Magnetic field sensitive Type
  2. Specification
ItemSpecification
Coil Resistance (ohms)774 ~ 946 [20°C (68°F)]

Camshaft Position Sensor (CMPS)

  1. Type: Hall effect type

Knock Sensor (KS)

  1. Type: Piezo-electricity type
  2. Specification
ItemSpecification
Capacitance (pF)950 ~ 1, 350
Resistance(Mohms)4.87

Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]

  1. Type: Zirconia (ZrO2) [Linear] Type
  2. Specification
ItemSpecification
Heater Resistance (ohms)2.4 ~ 4.0 [20°C(69.8°F)]

Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]

  1. Type: Zirconia (ZrO2) [Binary] Type
  2. Specification
A/F Ratio (lambda)Output Voltage(V)
RICH0.6 ~ 1.0
LEAN0 ~ 0.4
ItemSpecification
Heater Resistance (ohms)Approx. 9.0 [21°C(69.8°F)]

Rail Pressure Sensor (RPS)

Scheme 56

Scheme 56
Scheme 56
  1. Type: Piezo-electricity type
  2. Specification

Accelerator Position Sensor (APS)

  1. Type: Variable resistor type
  2. Specification
Accelerator PositionOutput Voltage (V)
APS1APS2
C.T0.7 ~ 0.80.275 ~ 0.475
W.O.T3.8 ~ 4.41.75 ~ 2.35

Fuel Tank Pressure Sensor (FTPS)

  1. Type: Piezo - Resistivity type
  2. Specification
Pressure [kPa (kgf/cm 2 , in H2O)Output Voltage (V)
6.67 (-0.068, -26.8)0.5
02.5
+6.67 (0.068, 26.8)4.5

Actuators

Injector

  1. Specification
ItemSpecification
Coil Resistance (ohms)1.5 [20°C(68°F)]

ETC Motor [integrated into ETC Module]

  1. Specification
ItemSpecification
Coil Resistance (ohms)0.3 ~ 100 [20°C(68°F)]

Purge Control Solenoid Valve (PCSV)

  1. Specification
ItemSpecification
Coil Resistance (ohms)22.0 ~ 26.0 [20°C(68°F)]

CVVT Oil Control Valve (OCV)

  1. Specification
ItemSpecification
Coil Resistance (ohms)6.9 ~ 7.9 [20°C(68°F)]

Variable Intake Solenoid (VIS) Valve

  1. Specification
ItemSpecification
Coil Resistance (ohms)30.0 ~ 35.0 [20°C(68°F)]

Fuel Pressure Regulator Valve

  1. Specification
ItemSpecification
Coil Resistance (ohms)0.5 [20°C(68°F)]

Ignition Coil

  1. Type: Stick type
  2. Specification
ItemSpecification
Primary Coil Resistance (ohms)0.75 ± 15[][20°C(68°F)]
Secondary Coil Resistance (kohms)5.9 [20°C(68°F)]

Canister Close Valve (CCV)

  1. Specification
ItemSpecification
Coil Resistance (ohms)19.8 ~ 20.8 (20°C)

Service Standard

ItemSpecification
Ignition Timing (°)BTDC 3 ± 10
Idle Speed (rpm)A/C OFFNeutral, N, P-range630 ± 100
D-range630 ± 100
A/C ONNeutral, N, P-range700 ± 100
D-range700 ± 100

Engine Control System

ItemKgf.mN.m
ECM installation bolt1.0 ~ 1.29.8 ~ 11.8
ECM bracket installation bolt/nut1.0 ~ 1.29.8 ~ 11.8
Manifold absolute pressure sensor installation bolt1.0 ~ 1.29.8 ~ 11.8
Engine Coolant Temperature Sensor installation3.0 ~ 4.029.4 ~ 39.2
Crankshaft position sensor installation bolt0.8 ~ 1.27.8 ~ 11.8
Camshaft position sensor (Bank 1 / Intake) installation bolt0.8 ~ 1.27.8 ~ 11.8
Camshaft position sensor (Bank 1 / Exhaust) installation bolt0.8 ~ 1.27.8 ~ 11.8
Knock sensor installation bolt1.9 ~ 2.518.6 ~ 24.5
Heated oxygen sensor (Bank 1 / sensor 1) installation4.0 ~ 5.039.2 ~ 49.1
Heated oxygen sensor (Bank 1 / sensor 2) installation4.0 ~ 5.039.2 ~ 49.1
Rail pressure sensor installation3.0 ~ 3.529.4 ~ 34.3
Electronic throttle body installation bolt1.0 ~ 1.29.8 ~ 11.8
Purge control solenoid valve bracket installation bolt1.0 ~ 1.29.8 ~ 11.8
CVVT oil control valve (Bank 1 / Intake) installation bolt1.0 ~ 1.29.8 ~ 11.8
CVVT oil control valve (Bank 1 / Exhaust) installation bolt1.0 ~ 1.29.8 ~ 11.8
Ignition coil installation bolt1.0 ~ 1.29.8 ~ 11.8
ItemKgf.mN.m
Fuel tank installation nut4.0 ~ 5.539.2 ~ 54.0
Fuel pump plate cover installation bolt0.2 ~ 0.32.0 ~ 2.9
Filler-neck assembly bracket installation bolt0.8 ~ 1.27.8 ~ 11.8
Filler-neck assembly installation bolt0.8 ~ 1.27.8 ~ 11.8
Accelerator pedal module installation nut1.3 ~ 1.612.8 ~ 15.7
Accelerator pedal module installation bolt0.8 ~ 1.27.8 ~ 11.8
Delivery pipe installation bolt1.9 ~ 2.418.6 ~ 23.5
High pressure fuel pump installation bolt1.3 ~ 1.512.8 ~ 14.7
High pressure fuel pipe installation nut2.7 ~ 3.326.5 ~ 32.4
High pressure fuel pipe function block installation bolt1.0 ~ 1.29.8 ~ 11.8

Special Service Tools

Item Illustration Application Fuel Pressure Gauge (09353-24100) Measuring the fuel line pressure Fuel Pressure Gauge Adapter (09353-02100) Connection between the high pressure fuel pump and the fuel feed line Heated Oxygen Sensor Socket Wrench (09392-2H100) Removal and installation of the heated oxygen sensor Torque Wrench Socket (09314-3Q100) or (09314-27130) (19mm) Removal and installation of the high pressure fuel pipe Injector Combustion Seal Guide & Sizing tool (09353-2B000) Installation of the injector combustion seal

Scheme 57

Scheme 57: Special Service Tools
Scheme 57: Special Service Tools

Scheme 58

Scheme 58
Scheme 58

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