Body Electrical System
Front Wiper Motor Repair Procedures
In this manual: Body Electrical System
22steps
~132min
4/5difficulty
Done 0 of 22
Removal
- Disconnect the negative (-) battery terminal.
- If necessary, release the wiper blade lock by pulling up, and remove the blade from the inner radius of the wiper arm.

- Remove the upper hood cover. (Refer to Body - "Upper Cover Panel")
- Disconnect the windshield de-icer connector (B) after loosening the mounting bolts of the wiper motor assembly (A).

- Disconnect the wiper motor connector (B) from the wiper motor and linkage assembly (A).

- While holding the wiper motor crank, remove the upper link (A).

Before removing the wiper motor and linkage assembly, make sure the linkage has stopped at the auto-stop position. To correctly position the wiper motor crank, make sure the linkage is aligned with the crank in a straight line, and the angle of each link is correct. Be careful not to bend the connection.

- Remove the lower link (A) from the wiper motor crank.

To accurately install the wiper motor crank, make sure the linkage is aligned with the crank in a straight line and the angle of each link is correct. Be careful not to bend the connection.
- Remove the crank (B) after loosening the nut (A).

- Remove the wiper motor (A) after loosening the bolts.

Installation
- Install the wiper motor.
- Install the crank.
Tightening Torque: 14.7 ~ 19.6 N·m N·m (1.5 ~ 2.0 kgf·m, 10.8 ~ 14.5 lbf·ft)
To install the wiper motor crank, make sure that the linkage is aligned with the crank in a straight line and that the angle of each link is set correctly.
- Install the lower and upper links to the wiper motor crank.
- Install the wiper motor and linkage assembly, then connect the wiper motor connector.
Tightening torque: 7.0 ~ 11 N·m
- Install the hood upper cover.
- Install the windshield wiper arm and blade.
Tightening torque: 23.0 ~ 27 N·m (2.3 ~ 2.7 kgf·m, 16.6 ~ 19.5 lbf·ft)

- Turn the wiper motor to make sure it is in the park position. If necessary, adjust the wiper arm and blade.
- Install the wiper arm and blade in the specified position. A: Auto stop position (blade)

Inspection
- Disconnect the connector (A) from the wiper motor.

- Connect the positive (+) battery cable to terminal 3 and the negative (-) cable to terminal 5.
No Description 1 - 2 - 3 Battery 4 High speed 5 GROUND 6 Low speed


Inspection (with Multifunction Switch)
- The body wire harness system can quickly check faulty parts using the vehicle scan tool (GDS). The GDS provides the following information.
- Self-test: Diagnostic trouble code (DTC) check and display
- Data list: Check the status of system inputs/outputs.
- Forced operation: Check the operating status of the system
- Additional Functions: Other controls such as system option and zero point adjustment.
- Select the vehicle model and the system to check, then check the vehicle with the scan tool.
- After selecting BCM, select the module to check.
Select "BCM" and "Instrument Panel Module (IPM)" to check the instrument panel module (IPM).
- Select the "I/O Monitor" menu to check the current status of the input/output data. The input/output data for the sensors related to the "Instrument Panel Module (IPM)" can be checked.

Test yourself
A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.
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