1.Check for continuity between the terminals in each switch position as shown below.

| Switch | Switch position | Resistance (Ω, ±3.5%) |
| Front wiper switch | MIST | 330 |
| OFF | ∞ | |
| INT (Auto) | 800 | |
| Low | 1800 | |
| High | 5700 | |
| Front wiper intermittent volume | Volume1 | 330 |
| Volume 2 | 690 | |
| Volume 3 | 1310 | |
| Volume 4 | 2610 | |
| Volume 5 | 7310 |
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)
(2)Data Analysis : Checking the system input/output data state
(3)Actuation test : Checking the system operation condition
(4)S/W Management : Controlling other features including system option setting and zero point adjustment
2.If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".

3.If check current status, select the "Data Analysis" .

4.Select the 'IBU_BCM' to search the current state of the input/output data.


1.Disconnect the negative (-) battery terminal.
2.Remove the clock spring.(Refer to Restraint - "Driver Airbag(DAB) and Clock Spring")
3.Disconnect multifunction connectors (A).

4.Remove the multifunction switch (B) after loosening the mounting clamp (A).
Tightening torque : 4.5 - 6.5 N.m (0.5 - 0.7 kgf.m, 3.3 - 4.8 lb-ft)


1.Install the multifunction switch after connecting switch connectorS.
2.Install the clock spring .
3.Install the upper and lower shroud.
4.Install the steering wheel.
5.Install the driver airbag.
Components and Components Location
Front Wiper MotorHyundai Tucson (NX4) 2022-2025 Service Manual: Fuel Tank Air Filter
- Removal
• Be careful not to damage the parts located under the vehicle
(floor under cover, canister, fuel tank) when raising the vehicle using
the lift.(Refer to General Information - "Lift and Support Points")
1.Turn the ignition switch OFF and disconnect the batter ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Fuel Tank Pressure Sensor (FTPS)
- Description
Fuel Tank Pressure Sensor (FTPS) is a component of the evaporative
emission control system and is installed on the fuel tank, the fuel
pump, or the canister. It checks the purge control solenoid valve
operation and detects a leakage of the system.
- Specification
Pressu ...