Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Engine Control / Fuel System / 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 after vehicle running may be high or low...

    Special service tools

    Special Service Tools Tool Name / Number Illustration Description Fuel Pressure Gauge09353-24100Used for measuring the pressure in fuel lineFuel Pressure Gauge Adapter09353-02100 Used for connecting between delivery and fuel feed tube to measure the pressure in fuel line Heated Oxygen Sensor Socket Wrench09392-1Y100Use..

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Electronic Parking Brake (EPB)


    Applying the parking brake To apply the EPB (Electronic Parking Brake): 1. Depress the brake pedal. 2. Pull up the EPB switch. Make sure the parking brake warning light comes on. WARNING To reduce the risk of SERIOUS INJURY or DEATH, do not operate the EPB while the vehicle is moving except in an emergency situation. It could damage the brake system and lead to an accident...

    Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Windshield defrosting and defogging


    WARNING Windshield heating Do not use the or position during cooling operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield could cause the outer surface of the windshield to fog up, causing loss of visibility. In this case, set the mode selection knob or button to the position and fan speed control knob or button to..

    Categories

    Side air bags

    Front seat

    Your vehicle is equipped with a side air bag in each front seat. The purpose of the air bag is to provide the vehicle’s driver and the front passenger with additional protection than that offered by the seat belt alone.

    read more

    Copyright © 2025 www.helantra7.com