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General Information (Fuel System): Specifications: Sensors: Notes

Mass Air Flow Sensor (MAFS)

Type: Hot-film type

Specification

SENSORS SPECIFICATIONS REFERENCE CHART

Air Flow (kg/h) Frequency (Hz)
12.6 2,320
18.0 2,645
23.4 2,903
32.4 3,263
43.2 3,622
57.6 3,986
72.0 4,288
108.0 4,876
144.0 5,380
198.0 5,983
270.0 6,636
360.0 7,286
486.0 8,002
666.0 8,843
900.0 9,699

Intake Air Temperature Sensor (IATS)

Type: Thermistor type

Specification

INTAKE AIR TEMPERATURE SENSOR SPECIFICATIONS REFERENCE CHART

Temperature Resistance (kΩ)
°C °F
-40 -40 100.87
-20 -4 28.58
0 32 9.4
10 50 5.66
20 68 3.51
40 104 1.47
60 140 0.67
80 176 0.33

Engine Coolant Temperature Sensor (ECTS)

Type: Thermistor type

Specification

ENGINE COOLANT TEMPERATURE SENSOR SPECIFICATIONS REFERENCE CHART

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 POSITION SENSOR SPECIFICATIONS REFERENCE CHART

Condition TPS 1 TPS 2
Fully Closed 10% 90%
Fully Opened 93% 7%
THROTTLE POSITION SENSOR SPECIFICATIONS REFERENCE CHART

Throttle Angle (°) TPS 1
Real Open Rate (%) Output Voltage (Vref=3.3V)
0 10 0.33
10 19.5 0.64
20 29 0.96
30 38.6 1.27
40 48.1 1.59
50 57.6 1.9
60 67.1 2.22
70 76.7 2.53
80 86.2 2.84
87.1 93 3.07
THROTTLE POSITION SENSOR RESISTANCE REFERENCE CHART

Throttle Angle (°) TPS 2
Real Open Rate (%) Output Voltage (Vref=3.3V)
0 90 2.97
10 80.5 2.66
20 71 2.34
30 61.4 2.03
40 51.9 1.71
50 42.4 1.4
60 32.9 1.08
70 23.3 0.77
80 13.8 0.46
87.1 7 0.23
SENSOR RESISTANCE REFERENCE CHART

Item Sensor Resistance (kΩ)
TPS 0.875 ~ 1.625 (20°C)

Crankshaft Position Sensor (CKPS)

Type: Magnetic field sensitive sensor

Specification

CRANKSHAFT POSITION SENSOR SPECIFICATIONS REFERENCE CHART

Item Specification
Coil Resistance (Ω) 774 ~ 946 [20°C(68°F)]
Air Gap (mm) 0.5 ~ 1.5

Camshaft Position Sensor (CMPS)

Type: Hall effect type

Specification

CAMSHAFT POSITION SENSOR SPECIFICATIONS REFERENCE CHART

Item Specification
Output Voltage (V) High: 5.0
Low: 0.7
Air Gap (mm) 0.5 ~ 1.5

Knock Sensor (KS)

Type: Piezo-electricity type

Specification

KNOCK SENSOR SPECIFICATIONS REFERENCE CHART

Item Specification
Capacitance (pF) 950 ~ 1,350

Heated Oxygen Sensor (HO2S)

Type: Zirconia (ZrO2) Type

Specification

HEATED OXYGEN SENSOR SPECIFICATIONS REFERENCE CHART

A/F Ratio (λ) Output Voltage(V)
RICH 0.6 ~ 1.0
LEAN 0 ~ 0.4
HEATER RESISTANCE SPECIFICATION CHART

Item Specification
Heater Resistance (Ω) Approx. 9.0 [20°C(68°F)]

Accelerator Position Sensor (APS)

Type: Magnetic field sensitive sensor

Specification (When reference voltage = 5.0V)

ACCELERATOR POSITION SENSOR SPECIFICATIONS REFERENCE CHART

Pedal Position Output Voltage(V) [Vref = 5.0V]
APS1 APS2
C.T 0.7 ~ 0.8 0.33 ~ 0.43
W.O.T 3.85 ~ 4.35 1.93 ~ 2.18

Fuel Tank Pressure Sensor (FTPS)

Type: Piezo-Resistive Pressure Sensor

Specification

FUEL TANK PRESSURE SENSOR SPECIFICATIONS REFERENCE CHART

Pressure (kPa) Output Voltage (V)
-6.67 0.5
0 2.5
6.67 4.5