Kia Optima: Specifications - Specifications - General Information - Engine Control/Fuel System - Kia Optima TF 2011-2019 Service ManualKia Optima: Specifications

Fuel Delivery System

Items
Specification
Fuel Tank
Capacity
70 lit. (18.5 U.S.gal., 74.0 U.S.qt., 61.6 Imp.qt.)
Fuel Filter
Type
Paper type
Fuel Pressure
Low Pressure Fuel Line
495 ~ 505 kPa (5.1 ~ 5.2 kgf/cm², 71.8 ~ 73.2 psi)
High Pressure Fuel Line
2.0 ~ 15.0 MPa (20.4 ~ 153.0 kgf/cm², 290.1 ~ 2175.6 psi)
Fuel Pump
Type
Electrical, in-tank type
Driven by
Electric motor
High Pressure Fuel Pump
Type
Mechanical type
Driven by
Camshaft

Sensors
Manifold Absolute Pressure Sensor (MAPS) #1

▷ Type: Piezo-resistive pressure sensor type

▷ Specification

Pressure
[kPa (kgf/cm², 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)

▷ Type: Thermistor type

▷ Specification

Temperature
Resistance (kΩ)
C
F
-40
-40
40.93 ~ 48.35
-20
-4
13.89 ~ 16.03
0
32
5.38 ~ 6.09
10
50
3.48 ~ 3.90
20
68
2.31 ~ 2.57
40
104
1.08 ~ 1.21
50
122
1.56 ~ 1.74
60
140
0.54 ~ 0.62
80
176
0.29 ~ 0.34

Manifold Absolute Pressure Sensor (MAPS) #2

▷ Type: Piezo-resistive pressure sensor type

▷ Specification

Pressure
[kPa (kgf/cm², 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

Engine Coolant Temperature Sensor (ECTS)

▷ Type: Thermistor type

▷ Specification

Temperature
Resistance (kΩ)
C
F
-40
-40
48.14
-20
-4
14.13 ~ 16.83
0
32
5.79
20
68
2.31 ~ 2.59
40
104
1.15
60
140
0.59
80
176
0.32

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

▷ Type: Variable resistor type

▷ Specification

Throttle Angle()
Output Voltage (V)
TPS1
TPS2
0
0
5.0
10
0.48
4.52
20
0.95
4.05
30
1.43
3.57
40
1.90
3.10
50
2.38
2.62
60
2.86
2.14
70
3.33
1.67
80
3.81
1.19
90
4.29
0.71
100
4.76
0.24
105
5.0
0
C.T (6~15)
0.29 ~ 0.71
4.29 ~ 4.71
W.O.T (93~102)
4.43 ~ 4.86
0.14 ~ 0.57

Item
Resistance (kΩ)
TPS1
0.875 ~ 1.625 [20C(68F)]
TPS2
0.875 ~ 1.625 [20C(68F)]

Crankshaft Position Sensor (CKPS)

▷ Type: Hall effect type

Camshaft Position Sensor (CMPS)

▷ Type: Hall effect type

Knock Sensor (KS)

▷ Type: Piezo-electricity type

▷ Specification

Item
Specification
Capacitance (pF)
850 ~ 1,150

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

▷ Type: Zirconia (ZrO2) [Linear] Type

▷ Specification

Item
Specification
Heater Resistance (Ω)
2.5 ~ 4.0 [20C(69.8F)]

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

▷ Type: Zirconia (ZrO2) [Binary] Type

▷ Specification

A/F Ratio (λ)
Output Voltage(V)
RICH
Approx. 0.9
LEAN
Approx. 0.04

Item
Specification
Heater Resistance (Ω)
3.3 ~ 4.1 [21C(69.8F)]

Rail Pressure Sensor (RPS)

▷ Type: Piezo-electricity type

▷ Specification

EWGA Position Sensor [integrated into Electric Waste Gate Actuator (EWGA)]

▷ Type: Hall effect, NON-Contact type

▷ Specification

Position
Output  Voltage [V]
Operating Angle[]
Range of Rod [mm], reference
Mechanical Close end stop Position (MCP)
4.8
0
0
Electrical Close end stop Position (ECP)
4.2
12
1.8
Electrical Open end stop Position (EOP)
1
79
16
Mechanical Open end stop Position (MOP)
0.5
90
18

CVVT Oil Temperature Sensor (OTS)

▷ Type: Thermistor type

▷ Specification

Temperature [C(F)]
Resistance (kΩ)
-40(-40)
52.15
-20(-4)
16.52
0(32)
6
20(68)
2.45
40(104)
1.11
60(140)
0.54
80(176)
0.29

Accelerator Position Sensor (APS)

▷ Type: Variable resistor type

▷ Specification

Accelerator
Position
Output Voltage (V)
APS1
APS2
C.T
0.7 ~ 0.8
0.29 ~ 0.46
W.O.T
3.85 ~ 4.35
1.93 ~ 2.18

Fuel Tank Pressure Sensor (FTPS)

▷ Type: Piezo - Resistivity type

▷ Specification

Pressure
[kPa (kgf/cm², in H2O)
Output Voltage (V)
-6.67 (-0.068, -26.8)
0.5
0
2.5
+6.67 (0.068, 26.8)
4.5

Actuators
Injector

▷ Specification

Item
Specification
Coil Resistance (Ω)
1.25 [20C(68F)]

ETC Motor [integrated into ETC Module]

▷ Specification

Item
Specification
Coil Resistance (Ω)
1.2 ~ 1.8 [20C(68F)]

Purge Control Solenoid Valve (PCSV)

▷ Specification

Item
Specification
Coil Resistance (Ω)
19.0 ~ 22.0 [20C(68F)]

CVVT Oil Control Valve (OCV)

▷ Specification

Item
Specification
Coil Resistance (Ω)
6.9 ~ 7.9 [20C(68F)]

Fuel Pressure Regulator Valve

▷ Specification

Item
Specification
Coil Resistance (Ω)
0.5 [20C(68F)]

EWGA DC Motor [integrated into Electric Waste Gate Actuator (EWGA)]

▷ Specification

Item
Specification
Coil Resistance (Ω)
1.48 ~ 1.96 [21C(69.8F)]

Ignition Coil

▷ Type: Stick type

▷ Specification

Item
Specification
Primary Coil Resistance (Ω)
0.62 10%[20C(68F)]
Secendary Coil Resistance (kΩ)
7.0 15%[20C(68F)]

RCV Control Solenoid Valve

▷ Specification

Item
Specification
Coil Resistance (Ω)
28.3 ~ 31.1 [20C(68F)]

Canister Close Valve (CCV)

▷ Specification

Item
Specification
Coil Resistance (Ω)
19.8 ~ 21.8 [20C(68F)]


Specifications
...

Service Standard
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See also:

Manifold Absolute Pressure Sensor (MAPS). Specifications
Specification Pressure [kPa (kgf/cm², psi)] Output Voltage (V) 20.0 (0.20, 2.9) 0.79 46.7 (0.47, 6.77) 1.84 ...

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