Hyundai Sonata: Windshield Wiper/Washer / Front Washer Motor Repair procedures

Inspection
Front Washer Motor
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 foreign material or contamination. if necessary, clean the filter.
2.
Connect positive (+) battery cables to terminal 2 and negative (-) battery cables to terminal 1 respectively.
3.
Check that the motor operates normally and the washer motor runs and water sprays from the front nozzles.
4.
If they are abnormal, replace the washer motor.
[Front & Rear Washer]
No
Description
1
Ground
2
Windshield washer (+)

Washer Fluid Level Sensor Switch
1.
Disconnect the negative (-) battery terminal.
2.
Drain the washer fluid less than 650 cc.
3.
Check for continuity between the No. 1 and No.2 terminal in each float position.
There should be continuity when the float is down.
There should be no continuity when the float is up.
4.
If the continuity is not as specified, replace the washer fluid level switch

5.
If the continuity is not as specified, replace the washer fluid level switch (A).

Removal
   
-
When servicing the washer pump, be careful not to damage the washer pump seal.
-
Do not operate the washer pump before filling the washer reservoir.
Failure to do so could result in premature pump failure.
1.
Disconnect the negative (-) battery terminal.
2.
Remove the right front wheel guard.
(Refer to Body - "Front Wheel Guard")
3.
Remove the engine room under cover
(Refer to Engine Mechanical System - "Engine Room Under Cover")
4.
Remove the washer hose (B) and disconnect the washer motor connector (A).

5.
Remove the reservoir washer inlet (A) after loosening the mounting bolt.

6.
Remove the washer motor (A) and level sensor switch (B).

Installation
1.
Install the washer reservoir.
   
Before installing the pump motor, check the filter for foreign material or contamination. if necessary, clean the filter into the pump motor.
2.
Install the washer motor.
3.
Install the washer hose.
4.
Connect the washer motor connector and level sensor connector.
5.
Install the tire and wheel guide cover.
(Refer to Body - "Front Wheel Guard")
6.
Install the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
7.
Check the washer motor operation.
Front Wiper Motor Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. If necessary, release the wiper blade fixing clip by pulling up and remove the wiper blade from the inside radius of wiper arm. 3 ...

Electro Chromic Inside Rear View Mirror
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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the ...

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Basic Troubleshooting Basic Troubleshooting Guide Customer Problem Analysis Sheet Basic Inspection Procedure Measuring Condition of Electronic Parts' Resistance The measured resistance at high temperature after vehicle running may be high or low. So all resistance must be measured at ambi ...

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