Hyundai Tucson (NX4) 2022-2025 Service Manual / Body Electrical System / Rear Wiper/Washer / Rear Washer Switch

Hyundai Tucson: Rear Wiper/Washer / Rear Washer Switch

- Removal

1.Disconnect the negative (-) battery terminal.

2.Remove the clock spring.(Refer to Restraint - "Driver Airbag(DAB) and Clock Spring")

3.Disconnect multifunction switch assembly connector (A).

4.Remove the multifunction switch assembly (B) after loosening the clamp (A).

Tightening torque : 4.5 - 6.5 N.m (0.5 - 0.7 kgf.m, 3.3 - 4.8 lb-ft)

- Installation

1.Install the multifunction switch assembly.

2.Install the steering column upper and lower shrouds.

3.Install the steering wheel.

4.Connect the negative (-) battery terminal.

- Inspection Multifunction Switch Inspection

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	Volume 1	330
	Volume 2	690
	Volume 3	1310
	Volume 4	2610
	Volume 5	7310
Rear wiper switch	OFF	∞
	LOW	910
	HIGH	2910
Fog lamp switch	OFF	∞
	Front foglamp	910
	Rear foglamp	2910
Turn signal switch	OFF	∞
	Rear bumper left	910
	Left	2910
	Rear bumper right	910
	Right	2910
Dimmer & Passing switch	OFF	∞
	Passing	910
	Dimmer	2910
Light switgh	OFF	680
	AUTO / DRL	1680
	Tail lamp	5580
	Low beam	∞

Inspection (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)

(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" and "Car model".

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

Rear Wiper Motor

- Removal 1.Disconnect the negative (-) battery terminal. 2.Loosen the mounting nut and remove the rear wiper arm & blade (A). • Take care not to damage the rear glass ...

Rear Washer Motor

- Inspection 1.With the washer motor connected to the reservoir tank, fill the reservoir tank with water. Before filling the reservoir tank with water, check the filter for fore ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Service Manual: Front Monitor
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Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
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