Hyundai Elantra CN7: Specifications - Engine Control / Fuel System - Hyundai Elantra CN7 2021-2025 Workshop ManualHyundai Elantra CN7: Specifications

Specifications
Fuel Delivery System
Items
Specification
Fuel Tank
Capacity [L (U.S.gal., U.S.qt., lmp.qt.)]
47 (12.4, 49.6, 41.3)
Fuel Filter
Type
Paper type
Fuel Pressure
Low Pressure Fuel Line [kPa (kgf/cm², psi)]
353.0 - 500.1 (3.6 - 5.1, 51.2 - 72.5)
High Pressure Fuel Line [MPa (kgf/cm², psi)]
2.0 - 35 (20.4 - 357.0, 290 - 5077)
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 = 5.0V]
10 (0.10, 1.45)
0.5
40 (0.40, 5.80)
0.91
80 (0.81, 11.60)
1.47
120 (1.22, 17.40)
2.02
160 (1.63, 23.20)
2.57
200 (2.03, 29.00)
3.12
220 (2.24, 31.90)
3.4
240 (2.44, 34.80)
3.67
280 (2.85, 40.61)
4.22
300 (3.05 43.51)
4.5

Intake Air Temperature Sensor (IATS)
▷ Type : Termistor type
▷ Specification
Temperature [°C (°F)]
Resistance (kΩ)
-40 (-40) ± 1
38.88 - 50.78
-20 (-4) ± 1
13.20 - 16.84
0 (32) ± 1
5.12 - 6.13
20 (68) ± 1
2.20 - 2.70
25 (77) ± 1
1.81 - 2.22
40 (104) ± 1
1.02 - 1.28
60 (140) ± 1
0.52 - 0.66
80 (176) ± 1
0.28 - 0.36
100 (212) ± 1
0.16 - 0.22
120 (248) ± 1
0.10 - 0.14
130 (266) ± 1
0.08 - 0.11
150 (302) ± 1
0.05 - 0.08

Ambient Temperature Sensor (ATS)
▷ Type : Termistor type
▷ Specification
Temperature [°C (°F)]
Resistance (kΩ)
-40 (-40)
841.2 - 1019.3
-20 (-4)
263.8 - 306.5
0 (32)
92.4 - 102.8
10 (50)
57.0 - 62.2
20 (68)
36.2 - 38.8
40 (104)
15.3 - 16.7
50 (122)
10.3 - 11.4
60 (140)
7.1 - 8.0
80 (176)
3.5 - 4.0

Boost Pressure Sensor (BPS)
▷ Type : Piezo-Resistive Pressure Sensor type
▷ Specification
Pressure
[kPa (kgf/cm², psi)]
Output Voltage (V)
[Vref = 5.0V]
10 (0.10, 1.45)
0.5
40 (0.40, 5.80)
0.91
80 (0.81, 11.60)
1.47
120 (1.22, 17.40)
2.02
160 (1.63, 23.20)
2.57
200 (2.03, 29.00)
3.12
220 (2.24, 31.90)
3.4
240 (2.44, 34.80)
3.67
280 (2.85, 40.61)
4.22
300 (3.05 43.51)
4.5

Oil Pressure Sensor (OPS)
▷ Type : Piezo-Resistive Pressure Sensor type
▷ Specification
Pressure [kPa (kgf/cm², psi)]
Output Voltage (V)
[Vref = 5.0V]
50 (0.5, 7.25)
0.3
100 (1.01, 14.5)
0.5
600 (6.11, 87.02)
2.5
1100 (11.21, 159.54)
4.5

CVVT Oil Temperature Sensor (OTS)
▷ Type : Termistor type
▷ Specification
Temperature [°C (°F)]
Resistance (kΩ)
-40 (-40)
125.53 - 136.70
-20 (-4)
63.89 - 71.23
0 (32)
26.83 - 30.07
20 (68)
11.13 - 12.48
40 (104)
4.89 - 5.50
60 (140)
2.32 - 2.61
80 (176)
1.17 - 1.32
100 (212)
0.63 - 0.71
120 (248)
0.37 - 0.41
140 (284)
0.22 - 0.25
160 (320)
0.14 - 0.16

Engine Coolant Temperature Sensor (ECTS)
▷ Type : Termistor type
▷ Specification
Temperature [°C (°F)]
Resistance (kΩ)
-40 (-40)
41.74 - 54.54
-30 (-22)
23.54 - 29.94
-20 (-4)
14.13 - 16.83
-10 (14)
8.39 - 10.22
0 (32)
5.28 - 6.29
10 (50)
3.42 - 4.00
20 (68)
2.31 - 2.59
30 (86)
1.55 - 1.86
40 (104)
1.08 - 1.21
50 (122)
0.77 - 0.85
60 (140)
0.56 - 0.61
70 (158)
0.41 - 0.44
80 (176)
0.31 - 0.33
90 (194)
0.23 - 0.25
100 (212)
0.18 - 0.19

Throttle Position Sensor (TPS) [integrated into ETC Module]
▷ Type : IC Rotation Sensor type
▷ Specification

Crankshaft Position Sensor (CKPS)
▷ Type : Magnetic field sensitive type
Camshaft Position Sensor (CMPS)
▷ Type : Hall effect type
Knock Sensor (KS)
▷ Type : Piezo-electricity type
▷ Specification
Item
Specification
Capacitance (pF)
850 - 1150
Resistance (MΩ)
R > 1

Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1]
▷ Type : Zirconia (ZrO2) [Linear] type
▷ Specification
Item
Specification
Heater Resistance (Ω)
Approx. 2.5 [20°C (68°F)]

Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
▷ Type : Zirconia (ZrO2) [Binary] type
▷ Specification
Item
Specification
Heater Resistance (Ω)
Approx. 3.0 [20°C (68°F)]

Rail Pressure Sensor (RPS)
▷ Type : Piezo-electric type
▷ Specification

EWGA Position Sensor [integrated into EWGA]
▷ Type : Hall effect type, Non-Contact type
▷ Specification
Position
Output Voltage [V]
Operating Angle [°]
Range [mm]
Mechanical Closed Position
4.8
1
0
Electrical Closed Position
4.2
12
1.8
Electrical Open Position
1
79
16
Mechanical Open Position
0.5
90
19

Accelerator Position Sensor (APS)
▷ Type : Variable Resistor type
▷ Specification
Accelerator Position
Output Voltage [V]
APS1
APS2
C.T
0.7 - 0.8
0.33 - 0.43
W.O.T
3.98 - 4.22
1.93 - 2.17

Actuators
Injector
▷ Specification
Item
Specification
Coil Resistance (Ω)
1.19 - 1.31 [20°C (68°F)]

ETC Motor [integrated into ETC Module]
▷ Specification
Item
Specification
Coil Resistance (Ω)
1.29 - 1.57 [20°C (68°F)]

Purge Control Solenoid Valve (PCSV)
▷ Specification
Item
Specification
Coil Resistance (Ω)
14.21 - 14.79 [23°C (73°F)]

Variable Force Solenoid (VFS) [Bank 1/ Intake, Exhaust]
▷ Specification
Item
Specification
Coil Resistance (Ω)
5.2 - 5.9 [20°C (68°F)]
Operating Voltage (V)
10 - 16

Fuel Pressure Control Valve
▷ Specification
Item
Specification
Coil Resistance (Ω)
0.53 - 0.58 [20°C (68°F)]

EWGA DC Motor [integrated into EWGA]
▷ Specification
Item
Specification
Coil Resistance (Ω)
1.44 - 1.96 [21°C (69.8°F)]

RCV Control Solenoid Valve
▷ Specification
Item
Specification
Coil Resistance (Ω)
28.3 - 31.1 [20°C (68°F)]

Service Standard
Item
Specification
Lighting timing (°)
BTDC 2 ± 10
Idling Speed (rpm)
A/CON OFF
Neutral, N, P-Stage
630 ± 100
D-Stage
630 ± 100
A/CON ON
Neutral, N, P-Stage
700 ± 100
D-Stage
680 ± 100

Troubleshooting
Basic TroubleshootingBasic Troubleshooting GuideCustomer Problem Analysis SheetBasic Inspection ProcedureMeasuring Condition of Electronic Parts' ResistanceThe measured resistance at high temperature ...

Special service tools
Special Service Tools Tool Name / Number Illustration Description Fuel Pressure Gauge09353-24100Used for measuring the p ...