Check for continuity between the terminals while operating the wiper and washer switch. If it is not normal condition, replace wiper and washer switch.
Rear Wiper Switch
Rear Washer Switch
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. Remove the front bumper cover.
(Refer to the BD group - "Front bumper")
3. Connect positive (+) and negative (-) battery cables to terminals 2 and 1 respectively to see that the washer motor runs and water is pumped.
4. Check that the motor operates normally.
Replace the motor if it operates abnormally.