Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual / Engine Control / Fuel System / Specifications

Hyundai Santa Cruz: Engine Control / Fuel System / Specifications

- Service Data Fuel Delivery System

Items	Specification
Fuel Tank	Capacity	67 lit. (17.7 U.S.gal., 70.8 U.S.qt., 58.9 Imp.qt.)
Fuel Filter	Type	Paper type
Fuel Pressure	Low Pressure Fuel Line	480 - 520 kPa(4.8 - 5.2 bar, 4.89 - 5.3 kgf / cm)
Fuel Pressure	High Pressure Fuel Line	1.9 - 34.3 Mpa (20 - 350 kgf / cm, 284.4 - 4978.1 psi)
Fuel Pump	Type	Electrical, in-tank type
Fuel Pump	Driven by	Electric motor
High Pressure Fuel Pump	Type	Electronic type
High Pressure Fuel Pump	Driven by	Camshaft

Engine Control System

ETC (Electroic Throttle control module [TPS & ETC motor assembled]

TPS (Throttle position sensor) ▷ Type : Hall IC non-contect sensor type

ETC Motor

Item	Specification
Item	New	Aged
Coil Resistance (Ω)	1.9 ± 10%	R < 2.8

Boost Pressure Sensor (BPS)

▷ Type : Piezo-resistive pressure sensor type

Item	Specification
Rated Voltage (V)	5
Pressure Range (KPa)	10 - 300
Dynamic Power Voltage (V)	4.75 - 5.25

Pressure [kPa (kgf/cm², psi)]	Output Voltage (Vref = 5V)
10 (0.10, 1.45)	0.5
155 (1.58, 22.47)	2.5
300 (3.05, 43.51)	4.5

Manifold Absolute Pressure Sensor (MAPS)

▷ Type : Piezo-resistive pressurpe sensor

Item	Specification
Rated Voltage (V)	5
Pressure Range [kPa (kgf/cm², psi)]	10 - 300 (0.10 - 3.05, 1.45 - 43.5)
Dynamic Rower Voltage (V)	4.75 - 5.25

Pressure [kPa (kgf/cm², psi)]	Output Voltage (Vref = 5V)
10 (0.10, 1.45)	0.5
155 (1.58, 22.47)	2.5
300 (3.05, 43.51)	4.5

Intake Air Temperature Sensor (IATS)

▷ Type : Thermistor type

Intake temperature [°C, (°F)]	Resistance (kΩ)
-40 (-40) ± 1	38.70 - 50.59
-20 (-4) ± 1	13.14 - 16.77
0 (32) ± 1	5.10 - 6.37
20 (68) ± 1	2.19 - 2.69
25 (77) ± 1	1.80 - 2.20
40 (104) ± 1	1.02 - 1.26
60 (140) ± 1	0.51 - 0.65
80 (176) ± 1	0.28 - 0.35
100 (212) ± 1	0.16 - 0.21
120 (248) ± 1	0.10 - 0.13
130 (266) ± 1	0.08 - 0.10
150 (302) ± 1	0.05 - 0.07

Ambient Temperature Sensor (ATS)

▷ Type : Thermistor type

Ambient temperature [°C (°F)]	Resistance Min (kΩ)	Resistance Mid (kΩ)	Resistance Max (kΩ)
-40(-40)	811.09	881.03	956.78
-30(-22)	447.67	480.41	515.43
-20(-4)	255.63	271.21	287.67
-10(50)	150.71	158.18	165.98
0(32)	91.53	95.1	98.76
10(50)	57.14	58.8	60.49
20(68)	36.6	37.32	38.04
30(86)	23.8	24.26	24.73
40(104)	15.69	16.13	16.58
50(122)	10.57	10.95	11.34
60(140)	7.24	7.58	7.91
70(158)	5.08	5.34	5.61
80(176)	3.62	3.83	4.05

Engine Coolant Temperature Sensor (ECTS)

▷ Type : Thermistor type

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 - 6.30
10 (50)	3.42 - 4.01
20 (68)	2.31 - 2.59
30 (86)	1.55 - 1.76
40 (104)	1.08 - 1.20
50 (122)	0.77 - 0.85
60 (140)	0.56 - 0.61
70 (158)	0.42 - 0.45
80 (176)	0.31 - 0.33
90 (194)	0.24 - 0.25
100 (212)	0.184 - 0.192
110 (230)	0.145 - 0.149
120 (248)	0.114 - 0.119
130 (266)	0.091 - 0.095
140 (284)	0.073 - 0.077
150 (302)	0.059 - 0.063

Crankshaft Position Sensor (CKPS)

▷ Type :Magentic field sensitive type

Item	Specification
Air Gap [mm(in)]	0.5 - 1.5 (0.01 - 0.05)

Camshaft Position Sensor (CMPS)

▷ Type : Hall effect type

Item	Specification
Air Gap [mm(in)]	0.5 - 1.5 (0.01 - 0.05)

Knock Sensor (KS)

▷ Type : Piezo-electricity type

Item	Specification
Capacitance (pF)	850 - 1150
Resistance (MΩ)	R > 1

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

▷ Type : Zirconia (ZrO2) Type

Item	Specification
Type	Zirconia (ZrO2) [Linear]
Heater Resistance (Ω)	2.8 - 4.5 [23 (73) ± 5°C]

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

▷ Type : Zirconia (ZrO2) Type

Item	Specification
Type	Zirconia (ZrO2) [Binary]
Heater Resistance (Ω)	5.4 - 6.6 [23 (73) ± 5°C]

Rail Pressure Sensor (RPS)

▷ Type : Piezo-electric type

Pressure		Output Voltage (V) [Vref=5V]
bar	[MPa (kgf/cm², psi)]	Output Voltage (V) [Vref=5V]
0	0 (0, 0)	0.5
225	22.5 (229.4, 3263.3)	2.5
450	45 (458.9, 6526.7)	4.5

Oil Pressure Temperature Sensor (OPTS)

Oil Pressure Sensor ▷ Type : Capacitive type

Pressure		Output Voltage (V) [Vref=5V]
bar	[MPa (kgf/cm², psi)]	Output Voltage (V) [Vref=5V]
0.5	0.05 (0.5, 7.2)	0.3
1	0.1 (1.0, 14.5)	0.5
6	0.6 (6.1, 87.0)	2.5
11	1.1 (11.2, 159.5)	4.5

Oil Temperature Sensor ▷ Type : Thermistor type

Temperature [°C, (°F)]	Resistance (kΩ)
-40 (-40)	125.5 - 136.7
-30 (-22)	93.3 - 104.7
-20 (-4)	63.9 - 71.2
-10 (14)	41.8 - 46.5
0 (32)	26.8 - 30.1
10 (50)	17.2 - 19.2
20 (68)	11.1 - 12.5
25 (77)	9.0 - 10.1
30 (86)	7.4 - 8.3
40 (104)	4.9 - 5.5
50 (122)	3.3 - 3.8
60 (140)	2.3 - 2.6
70 (158)	1.6 - 1.8
80 (176)	1.2 - 1.3
90 (194)	0.86 - 0.97
100 (212)	0.64 - 0.72
110 (230)	0.48 - 0.54
120 (248)	0.37 - 0.41
130 (266)	0.28 - 0.32
140 (284)	0.22 - 0.25
150 (302)	0.17 - 0.2
160 (320)	0.14 - 0.17

Accelerator Position Sensor (APS)

Items	Specification
Items	APS 1	APS 2
C.T	0.7 - 0.8	0.33 - 0.43
W.O.T	3.85 - 4.35	1.93 - 2.17

Fuel Tank Pressure Sensor (FTPS)

▷ Type : Piezo-resistive pressure sensor Type

Pressure [kPa (kgf/cm², psi)]	Output Voltage (V)
-6.67 (-0.07, -0.97)	0.5
0	2.5
6.67 (0.07, 0.97)	4.5

Injector [GDI + MPI]

[GDI Injector]

Item	Specification
Coil Resistance (Ω)	1.42 - 1.58 [20°C (68°F)]

[MPI Injector]

Item	Specification
Coil Resistance (Ω)	11.4 - 12.6 [20°C (68°F)]

Purge Control Solenoid Valve (PCSV)

Item	Specification
Valve Type	Always Closed
Rated Voltage (V)	13.4 - 13.6 [20°C (68°F)]
Operation Voltage (V)	11 - 16 [20°C (68°F)]
Coil Resistance (Ω)	18.5 - 22.5 [23°C(73°F)]
Current at Rated Voltage (A)	0.66 [23°C(73°F)]

Electric E-CVVT Motor [Bank 1 / Intake]

Item	Specification
Operating Angle	90°
Initial Position	The highest Advance (adjustable at startup)
Gear Ratio	60 : 1
Motor Max Power	127W / 12V
Controlled Current	Max 48.1A [-30°C] / 1A [When maintaining the phase]

Variable Force Solenoid (VFS) [Bank 1/ Exhaust]

Item	Specification
Coil Resistance (Ω)	6.0 - 7.0 [20°C(68°F)]
Pin Count	2 Pin

Fuel Pressure Control Valve (FPCV)

Item	Specification
Coil Resistance (Ω)	1.09 - 1.21 [20°C(68°F)]

Canister Close Valve (CCV)

▷ Specification

Item	Specification
Pin	2
Operating Voltage (V)	9 - 16
Coil Resistance (Ω)	19.5 - 22.5 [20°C (68°F)]

RCV Control Solenoid Valve

Item	Specification
Coil Resistance (Ω)	28.3 - 31.1 [20°C(68°F)]
Operating Voltage (V)	9 - 16 [20°C(68°F)]

Electronic West Gate Actuator (EWGA) [DC Motor]

Item	Specification
Supply Voltage (V)	13.5
max Current (A)	8.5 or less

[Sensor]

Item	Specification
Type	Hall effect (Contactless)
Supply Voltage (V)	4.9 - 5.1

- Service Standard

Item		Specification
Lighting timing (°)		BTDC 6 ± 10
Idling Speed (rpm)	A/CON OFF	Neutral, N, P-Stage	640 ± 100
		D-Stage	600 ± 100
	A/CON ON	Neutral, N, P-Stage	660 ± 100
		D-Stage	660 ± 100

Special Service Tools

- Special Service Tools Tool (Number and name)IllustrationApplication 09353-24100Fuel Pressure Gauge Measuring the fuel line pressure 0K353-D4100Fuel Pressure Gauge Adapter Connection between the ...

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