Hyundai Palisade (LX2): Rear Wiper/Washer / Rear Wiper Motor

Hyundai Palisade (LX2) 2020-2025 Service Manual / Body Electrical System / Rear Wiper/Washer / 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.
3.
Check that the motor operates normally. Replace the motor if it operates abnormally.
No
Description
1
 Ground
2
 Rear wiper motor (+)
3
 Parking

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures
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.

Hyundai Palisade. Repair procedures
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)
(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".

Hyundai Palisade. Repair procedures
3.
Select the 'Data Analysis'.

Hyundai Palisade. Repair procedures
4.
Select the 'IBU_BCM' to search the current state of the input/output data.

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Detach the rear wiper cap (A).

Hyundai Palisade. Repair procedures
3.
Remove the rear wiper arm & blade (A) after removing rear wiper nut.

Hyundai Palisade. Repair procedures
4.
Remove the tailgate trim.
(Refer to Body - "Tailgate Trim")
5.
Disconnect the motor connector (A).

Hyundai Palisade. Repair procedures
6.
Remove the rear wiper motor (A) after loosening bolts .

Hyundai Palisade. Repair procedures
Installation
1.
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.
3.
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.

Hyundai Palisade. Repair procedures

    Component Location 1. Rear wiper arm nut 2. Rear wiper arm & blade 3. Rear wiper grommet 4. Rear wiper motor assembly

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

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