Engine Control And Fuel System: Specifications: Sensors

Manifold Absolute Pressure Sensor (MAPS)

• Type: Piezo-resistive pressure sensor type
• Specification

  Pressure [kPa (kgf/cm2 , psi)]	Output Voltage (V)
  20.0 (0.20, 2.9)	0.79
  46.7 (0.47, 6.77)	1.84
  101.3 (1.03, 14.7)	4.0

Intake Air Temperature Sensor (IATS)

• Type: Thermistor type
• Specification

  Temperature [°C(°F)]	Resistance (kΩ)
  -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 [°C(°F)]	Resistance (kΩ)
  -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 = 5.0V]
  	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: Magnetic field sensitive Type

  Item	Specification
  Coil Resistance (Ω)	774 ~ 946 [20°C (68°F)]

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)	2.4 ~ 4.0 [20°C (69.8°F)]

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

• Type: Zirconia (ZrO2) [Binary] type
• Specification

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

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

Accelerator Position Sensor (APS)

• Type: Variable resistor type
• Specification

  Accelerator Position	Output Voltage (V)
  	APS1	APS2
  C.T	0.7 ~ 0.8	0.29 ~ 0.46
  W.O.T	3.85 ~ 4.35	1.93 ~ 2.18

Fuel Tank Pressure Sensor (FTPS)

• Type: Piezo - Resistivity type
• Specification

  Pressure [kPa (kgf/cm2 , in H2O)	Output Voltage (V)
  -6.67 (-0.068, -26.8)	0.5
  0	2.5
  +6.67 (0.068, 26.8)	4.5