Last Modified: 08-28-2024 6.11:8.1.0 Doc ID: RM100000000VKEE
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: WIPER / WASHER: WASHER LEVEL WARNING SWITCH: INSPECTION; 2016 - 2020 MY Sienna [12/2015 -        ]

INSPECTION

PROCEDURE

1. INSPECT WASHER LEVEL WARNING SWITCH ASSEMBLY

HINT:

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

(a) Fill the washer jar with washer fluid.

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

Text in Illustration

*a

Component without harness connected

(Washer Level Warning Switch Assembly)

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (S) - 2 (E)

Fluid volume is more than 600 to 800 ml

10 kΩ or higher

1 (S) - 2 (E)

Fluid volume is less than 600 to 800 ml

Below 1 Ω

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