Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
General Information - Fuel System: General: Specification: Sensor
MASS AIR FLOW SENSOR (MAFS)
- Type: Hot-film type
- SpecificationAIR FLOW CHART
Air Flow (kg/h) Frequency (Hz) 12.6 kg/h 2, 617Hz 18.0 kg/h 2, 958Hz 23.4 kg/h 3, 241 Hz 32.4 kg/h 3, 653Hz 43.2 kg/h 4, 024Hz 57.6 kg/h 4, 399Hz 72.0 kg/h 4, 704Hz 108.0 kg/h 5, 329Hz 144.0 kg/h 5, 897Hz 198.0 kg/h 6, 553Hz 270.0 kg/h 7, 240Hz 360.0 kg/h 7, 957Hz 486.0 kg/h 8, 738Hz 666.0 kg/h 9, 644Hz 900.0 kg/h 10, 590Hz
INTAKE AIR TEMPERATURE SENSOR (IATS)
- Type: Thermistor type
- SpecificationTEMPERATURE AND RESISTANCE CHART
Temperature Resistance (kΩ) °C °F -40 -40 100.87 kΩ -20 -4 28.58 kΩ 0 32 9.40 kΩ 10 50 5.66 kΩ 20 68 3.51 kΩ 40 104 1.47 kΩ 60 140 0.67 kΩ 80 176 0.33 kΩ
MANIFOLD ABSOLUTE PRESSURE SENSOR (MAPS)
- Type: Piezo-resistive pressure type
- SpecificationOUTPUT VOLTAGE CHART
Pressure (kPa) Output Voltage (V) 20.0kPa 0.79V 46.66kPa 1.84V 101.32kPa 4.00V
ENGINE COOLANT TEMPERATURE SENSOR (ECTS)
- Type: Thermistor type
- SpecificationTEMPERATURE AND RESISTANCE CHART
Temperature Resistance (kΩ) °C °F -40 -40 48.14 kΩ -20 -4 14.13 ~ 16.83 kΩ 0 32 5.79 kΩ 20 68 2.31 ~ 2.59 kΩ 40 104 1.15 kΩ 60 140 0.59 kΩ 80 176 0.32 kΩ
THROTTLE POSITION SENSOR (TPS)
- Type: Variable resistor type
- Specification (When reference voltage = 5.0V)OUTPUT VOLTAGE CHART
Throttle Angle (°) Output Voltage (V) TPS1 TPS2 0° 0V 5.0V 10° 0.5V 4.5V 20° 0.9V 4.1V 30° 1.4V 3.6V 40° 1.8V 3.2V 50° 2.3V 2.7V 60° 2.7V 2.3V 70° 3.2V 1.8V 80° 3.6V 1.4V 90° 4.1V 0.9V 100° 4.5V 0.5V 110° 5.0V 0V
| Item | Sensor Resistance (kΩ) |
|---|---|
| TPS1 | 4.0 ~ 6.0 kΩ at 20°C (68°F) |
| TPS2 | 2.72 ~ 4.08 kΩ at 20°C (68°F) |
ACCELERATOR POSITION SENSOR (APS)
- Type: Variable resistor type
- Specification (When reference voltage = 5.0V)OUTPUT VOLTAGE CHART
Accelerator Position Output Voltage (V) APS1 APS2 C.T 0.7 ~ 0.8V 0.29 ~ 0.46V W.O.T 3.85 ~ 4.35V 1.93 ~ 2.18V
| Item | Sensor Resistance (kΩ) |
|---|---|
| APS1 | 0.7 ~ 1.3 kΩ at 20°C (68°F) |
| APS2 | 1.4 ~ 2.6 kΩ at 20°C (68°F) |
HEATED OXYGEN SENSOR (HO2S)
- Type: Zirconia (ZrO2) type
- SpecificationA/F RATIO CHART
A/F Ratio Output Voltage (V) RICH 0.75 ~ 1.00V LEAN 0 ~ 0.12V
| Item | Resistance (Ω) |
|---|---|
| Sensor Heater | 8.1 ~ 11.1Ω at 21°C (69.8°F) |
CAMSHAFT POSITION SENSOR (CMPS)
- Type: Hall effect type
- SpecificationITEM SPECIFICATION
Item Specification Output Voltage (V) High: 5.0V Low: 0.7V Air Gap (mm) 0.5 ~ 1.5mm
CRANKSHAFT POSITION SENSOR (CKPS)
- Type: Magnetic field sensitive type
- SpecificationITEM SPECIFICATION
Item Specification Coil Resistance (Ω) 630 ~ 770Ω at 20°C (68°F) Air Gap (mm) 0.5 ~ 1.5mm
KNOCK SENSOR (KS)
- Type: Piezo-electricity type
- SpecificationITEM SPECIFICATION
Item Specification Capacitance (pF) 1, 480 ~ 2, 220pF
CVVT OIL TEMPERATURE SENSOR (OTS)
- Type: Thermistor type
- SpecificationTEMPERATURE AND RESISTANCE CHART
Temperature Resistance (kΩ) °C °F -20 -4 16.52 kΩ 20 68 2.45 kΩ 80 176 0.29 kΩ
FUEL TANK PRESSURE SENSOR (FTPS)
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.
