Hyundai Tucson: Engine Control System / Intake Air Temperature Sensor (IATS)
| Temperature | Resistance (kΩ) | |
| °C | °F | |
| -40 ± 1 | -40 ± 1 | 38.88 - 50.77 |
| -20 ± 1 | -4 ± 1 | 13.20 - 16.83 |
| 0 ± 1 | 32 ± 1 | 5.12 - 6.12 |
| 20 ± 1 | 68 ± 1 | 2.20 - 2.69 |
| 25 ± 1 | 77 ± 1 | 1.81 - 2.21 |
| 40 ± 1 | 104 ± 1 | 1.02 - 1.27 |
| 60 ± 1 | 140 ± 1 | 0.52 - 0.65 |
| 80 ± 1 | 176 ± 1 | 0.28 - 0.35 |
| 100 ± 1 | 212 ± 1 | 0.16 - 0.21 |
| 120 ± 1 | 248 ± 1 | 0.10 - 0.13 |
| 130 ± 1 | 266 ± 1 | 0.08 - 0.10 |
| 150 ± 1 | 302 ± 1 | 0.05 - 0.07 |
1.In the engine control system, failure can be quickly diagnosed by using the diagnosis tool.
(1)Self diagnosis : Checking failure and code number (DTC).
(2)Current data : Checking the system input/output data state.
(3)Actuation test : Checking the system operation condition.
(4)Additional function : Controlling other features including system option setting and zero point adjustment.
1.Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.Disconnect the manifold absolute pressure sensor connector (A).
3.Remove the installation bolt (B), and then remove the sensor from the surge tank.
Tightening Torque :9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
• Install the component with the specified torques.
• Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
• Insert the sensor in the installation hole and be careful not to damage when installation.
1.Install in the reverse order of removal.
Manifold Absolute Pressure Sensor (MAPS)
- Description
Manifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor
and is installed on the surge tank. It senses absolute pressure of the
surge tank and transfers the analog ...
Engine Coolant Temperature Sensor (ECTS)
- Description
Water temperature sensor (WTS) is located in the engine coolant passage
of the cylinder head for detecting the engine coolant temperature.The
WTS uses a thermistor whose resistanc ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Recirculating Air when Washer
Fluid is Used
Recirculation mode automatically
activates to reduce the scent of the
washer fluid entering the cabin when the
windshield washer is used.
When it is shifted to the recirculation
mode, the unpleasant scent may flow
into the vehicle.
However, in cold weather to prevent
the windshield fro ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
Diagnosis with Diagnostic tool
1.In the body electrical system, failure can be quickly diagnosed by
using the vehicle diagnostic system (Diagnostic tool).The diagnostic
system (Diagnostic tool) provides the following information.(1)Fault Code Searching : Checking failure and code number (DTC)
...
