Washer Level Warning Switch: Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT LEVEL WARNING SWITCH ASSEMBLY

HINT:

The following check should be performed with the windshield washer motor and pump installed to the washer jar.

Fill the washer jar with washer fluid.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

TESTER CONNECTION TESTER CONNECTION CHART

Tester Connection	Condition	Specified Condition
1(S) - 2(E)	Fluid volume is more than 700 to 900 ml	10 kΩ or higher
1(S) - 2(E)	Fluid volume is less than 700 to 900 ml	Below 1 Ω

If the result is not as specified, replace the level warning switch assembly.

Fig 1: Identifying Level Warning Switch Assembly Connector Terminal