Kia Niro: Engine Control/Fuel System / Specifications
| Specifications |
| Fuel Delivery System |
|
Items |
Specification |
|
|
Fuel Tank |
Capacity |
45 L (11.9 U.S.gal., 47.6 U.S.qt., 39.6 Imp.qt.) |
|
Fuel Filter |
Type |
Paper type |
|
Fuel Pressure |
Low Pressure Fuel Line |
Over 290 kPa (Over 2.9 bar, Over 2.95 kgf/cm², Over 42.06 psi) |
|
High Pressure Fuel Line |
2 - 20 MPa (20.4 - 203 kgf/cm², 290 - 2900 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)
▷ Type: Piezo-resistive pressure sensor type
▷ Specification
|
Pressure [kPa (kgf/cm², psi)] |
Output Voltage (V) [Vref= 5V] |
|
20.0 (0.20, 2.9) |
0.79 |
|
46.7 (0.47, 6.77) |
1.84 |
|
101.3 (1.03, 14.7) |
4.21 |
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 |
0.76 - 0.85 |
|
60 |
140 |
0.54 - 0.62 |
|
80 |
176 |
0.29 - 0.34 |
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: Hall IC Non-contact sensor type
▷ Specification
|
Throttle angle(°) |
Output Voltage (V) [Vref=5V] |
|
|
TPS1 |
TPS2 |
|
|
0 |
0.5 |
4.5 |
|
10 |
0.96 |
4.05 |
|
20 |
1.41 |
3.59 |
|
30 |
1.87 |
3.14 |
|
40 |
2.32 |
2.68 |
|
50 |
2.78 |
2.23 |
|
60 |
3.23 |
1.77 |
|
70 |
3.69 |
1.32 |
|
80 |
4.14 |
0.86 |
|
90 |
4.6 |
0.41 |
|
98 |
4.65 |
0.35 |
|
C.T (0) |
0.5 |
4.5 |
|
W.O.T (86) |
4.41 |
0.59 |
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 [20°C(69.8°F)] |
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
▷ Type: Zirconia (ZrO2) [Binary] type
▷ Specification
|
Item |
Specification |
|
Heater Resistance (Ω) |
Approx. 9.0 [20°C(68°F)] |
Rail Pressure Sensor (RPS)
▷ Type: Piezo-electricity type
▷ Specification
|
Pressure |
Output Voltage (V) [Vref=5V] |
|
|
bar |
[MPa (kgf/cm², psi)] |
|
|
0 |
0 (0, 0) |
0.5 |
|
140 |
14 (142, 2031) |
2.5 |
|
280 |
28 (286, 4061) |
4.5 |
Accelerator Position Sensor (APS)
▷ Type: Variable resistor type
▷ Specification
|
Accelerator Position |
Output Voltage (V) [Vref = 5V] |
|
|
APS1 |
APS2 |
|
|
C.T |
0.7 - 0.8 |
0.33 - 0.43 |
|
W.O.T |
3.98 - 4.22 |
1.98 - 2.13 |
| Actuators |
Injector
▷ Specification
|
Item |
Specification |
|
Coil Resistance (Ω) |
1.425 - 1.575 [20°C(68°F)] |
ETC Motor [integrated into ETC Module]
▷ Specification
|
Item |
Specification |
|
Coil Resistance (Ω) |
0.3 - 100 [20°C(68°F)] |
Purge Control Solenoid Valve (PCSV)
▷ Specification
|
Item |
Specification |
|
Coil Resistance (Ω) |
14.3 - 14.7 [20°C(68°F)] |
|
Rated Voltage (V) |
13.4 - 13.6 |
|
Pin |
2 |
|
Min. Operation Voltage (V) |
9 |
|
Valve type |
Normal Closed |
|
Rated current (A) |
0.93 |
CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust]
▷ Specification
|
Item |
Specification |
|
Coil Resistance (Ω) |
6.9 - 7.9 [20°C(68°F)] |
|
Rated Voltage (V) |
12 |
|
Pin |
2 |
Electric EGR Control Valve
▷ Type: Motor / Position senso
▷ Specification
[Motor]
|
Item |
Specification |
|
Coil Resistance (Ω) |
2.21 - 2.99 [20°C(68°F)] |
|
Pin |
2 |
[Position sensor]
|
Item |
Specification |
|
Sensor Power (V) |
5 |
|
Pin |
3 |
|
Closed Voltage (V) |
3.85 - 4.15 |
|
Opened Voltage (V) |
0.75 - 1.25 |
Fuel Pressure Control Valve (FPCV)
▷ Specification
|
Item |
Specification |
|
Coil Resistance (Ω) |
0.52 ± 5 % [20°C(68°F)] |
|
Rated Voltage (V) |
6 - 16 |
|
Pin |
2 |
| Service Standard |
|
Item |
Specification |
||
|
Ignition Timing (°) |
BTDC 5° ± 10° |
||
|
Idle Speed (rpm) |
A/C OFF |
Neutral, N, P-range |
630 ± 100 |
|
D-range |
630 ± 100 |
||
|
A/C ON |
Neutral, N, P-range |
700 ± 100 |
|
|
D-range |
680 ± 100 |
||
| Tightening Torques |
Engine Control System
|
Item |
kgf·m |
N·m |
lb·ft |
|
ECM mounting nut |
1.0 - 1.2 |
9.8 - 11.8 |
7.2 - 8.7 |
|
Mass air flow sensor clamp mounting screw |
0.3 - 0.5 |
2.9 - 4.9 |
2.2 - 3.6 |
|
Mass air flow sensor mounting bolt |
0.4 - 0.6 |
3.9 - 5.8 |
2.8 - 4.3 |
|
Manifold absolute pressure sensor Intake Air Temperature Sensor [IATS] mounting
bolt |
1.0 - 1.2 |
9.8 - 11.8 |
7.2 - 8.7 |
|
Engine Coolant Temperature Sensor |
3.0 - 4.0 |
29.4 - 39.2 |
21.7 - 28.9 |
|
Crankshaft position sensor mounting bolt |
1.0 - 1.2 |
9.8 - 11.8 |
7.2 - 8.7 |
|
Camshaft position sensor [Bank 1 / Intake] mounting bolt |
0.8 - 1.2 |
7.8 - 11.8 |
5.7 - 8.7 |
|
Camshaft position sensor [Bank 1 / Exhaust] mounting bolt |
0.8 - 1.2 |
7.8 - 11.8 |
5.7 - 8.7 |
|
Knock sensor mounting bolt |
1.9 - 2.4 |
18.6 - 23.5 |
13.7 - 17.4 |
|
Heated oxygen sensor [Bank 1 / sensor 1] mounting |
4.0 - 5.0 |
39.2 - 49.1 |
28.9 - 36.2 |
|
Heated oxygen sensor [Bank 1 / sensor 2] mounting |
4.0 - 5.0 |
39.2 - 49.1 |
28.9 - 36.2 |
|
Rail pressure sensor |
3.0 - 3.5 |
30.0 - 34.3 |
22.1 - 25.3 |
|
Electronic throttle body mounting bolt |
0.8 - 1.0 |
7.8 - 9.8 |
5.8 - 7.2 |
|
Accelerator pedal module mounting bolt |
1.3 - 1.6 |
12.7 - 15.7 |
9.4 - 10.6 |
|
Electric EGR Control Valve mounting bolt |
1.0 - 1.2 |
9.8 - 11.8 |
7.2 - 8.7 |
|
Variable force solenoid [Bank 1 / Intake] mounting bolt |
1.0 - 1.2 |
9.8 - 11.8 |
7.2 - 8.7 |
|
CVVT oil control valve [Bank 1 / Exhaust] mounting bolt |
1.0 - 1.2 |
9.8 - 11.8 |
7.2 - 8.7 |
Fuel Delivery System
|
Item |
kgf·m |
N·m |
lb·ft |
|
Fuel tank mounting nut |
4.0 - 5.5 |
39.2 - 54.0 |
28.9 - 39.8 |
|
Delivery pipe mounting bolt |
1.9 - 2.4 |
18.6 - 23.5 |
13.7 - 17.4 |
|
High pressure fuel pump function bolck mounting bolt |
0.8 - 1.2 |
7.8 - 11.8 |
5.7 - 8.7 |
|
High pressure fuel pump mounting bolt |
1.3 - 1.5 |
12.8 - 14.7 |
9.4 - 10.9 |
|
High pressure fuel pipe flange nut |
2.7 - 3.3 |
26.5 - 32.4 |
19.5 - 23.9 |
High voltage shut-off procedures
High Voltage Shut-off Procedures
•
Be sure to read and follow the “General Safety Informat ...
Special service tools
Special Service Tools
Tool Name / Number
Illustration
Description
Fuel Pressure Gauge
09353-24100
Us ...
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Removal
1.
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2.
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3.
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