XC90 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
Rain Sensor: Testing and Inspection
Function test for the rain sensor
Ignition in position 2
Windshield wiper control stalk in the intermittent wiping position
Spray water on the outside of the windshield (using a spray bottle) where the rain sensor is positioned
The rain sensor should start the windshield wiper function and sweep over the windshield
Hint: Carry out the function test 3 times.
If the check is carried out with continuous sprays of water, the windshield wiper will function until the windshield above the rain sensor is dry.