Washer Fluid Level Sensor Switch

WARNING: This page is about a different car, the 2017 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative (-) battery terminal.
Drain the washer fluid less than 650 cc.
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.
If the continuity is not as specified, replace the washer fluid level switch

Fig 1: Washer Fluid Level Sensor Switch Connector Terminals
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Washer Fluid Level Sensor Switch Terminal Continuity Chart
Courtesy of HYUNDAI MOTOR AMERICA