Hyundai Santa Fe (TM): Rear Wiper/Washer

Hyundai Santa Fe TM 2019-2023 Service Manual / Body Electrical System / Rear Wiper/Washer

Components and components location

Component Location

1. Rear wiper arm nut
2. Rear wiper arm & blade

3. Rear wiper grommet
4. Rear wiper motor assembly

Rear Wiper Motor. Repair procedures

Inspection

Rear Wiper Motor

1.	Remove the connector from the rear wiper motor.

2.	Connect battery positive (+) and negative (-) cables to terminals 2 and 1 respectively.

Check that the motor operates normally. Replace the motor if it operates abnormally.

No	Description
1	Ground
2	Rear wiper motor (+)
3	Parking

Automatic Stop Operation Check

1.	Operate the motor at low speed using the stalk control.

2.	Stop the motor operation anywhere except at the off position by disconnecting terminal 3.

3.	Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 1.

4.	Check that the motor stops running at the off position.

Diagnosis with diagnostic tool

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.	Select the 'Data Analysis'.

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

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Detach the rear wiper cap (A).

3.	Remove the rear wiper arm & blade (A) after removing rear wiper nut (B).

4.	Remove the tailgate trim. (Refer to Body - "Tailgate Trim")

5.	Disconnect the motor connector (A).

6.	Remove the rear wiper motor (A) after loosening bolts .

Installation

Install the rear wiper motor assembly.

Tightening torque Nut :

6.9 - 9.8 Nm (0.7 - 1.0 kgf.m, 5.0 - 7.2 lbf.ft)

2.	Install the tailgate trim.

Install the rear wiper arm cap after tighting the nut.

Tightening torque Bolt :

8.8 - 12.7 N.m (0.9 - 1.3 kgf.m, 6.5 - 9.4 Ib.ft)

4.	Set the rear wiper blade and to the lowest defogger heat line and tailgate glass.

Rear Washer Switch. Repair procedures

Inspection

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

Switch	Switch position	Switch terminal	Resistance (Ω, ±3.5%)
Front wiper switch	MIST	1-9	330
	OFF		∞
	INT (AUTO)		800
	LOW		1800
	HIGH		5700
Front wiper intermittent volume	Volume 1	7-9	330
	Volume 2		690
	Volume 3		1310
	Volume 4		2610
	Volume 5		7310
Rear wiper switch	OFF	4-16	∞
	LOW		910
	HIGH		2000
Fog lamp switch	OFF	9-10	∞
	Front foglamp		910
	Rear foglamp		2910
Turn signal switch	OFF	9-12	∞
	Left		910
	Right		2910
Dimmer & Passing switch	OFF	9-13	∞
	Passing		910
	Dimmer		2910
Light switgh	OFF	9-14	680
	AUTO / DRL		∞
	Tail lamp		1680
	Low beam		5580

Inspection (With diagnostic tool)

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.

Rear Washer Motor. Repair procedures

Inspection

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 foreign material or contamination. if necessary, clean the filter.

2.	Remove the front bumper cover. (Refer to Body - "Front Bumper Cover")

3.	Connect positive (+) and negative (-) battery cables to terminals 3 and 2 respectively to see that the washer motor runs and water is pumped.

Check that the motor operates normally.

Replace the motor if it operates abnormally.

No	Description
1	Ground
2	Windshield washer (+)
3	Rear washer (+)

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