TROUBLE SYMPTOM CHART



Symptom

Inspection procedure
Reference page
Windshield wiper does not operate at all
Not using SWS monitor
1

Using SWS monitor
1

Windshield wiper does not operate at "INT", "Washer" or "Mist", but operate at "Lo" regardless of position "Hi" or "Lo"
Not using SWS monitor
2

Using SWS monitor
2

Windshield wiper does not stop at predetermined park position
Not using SWS monitor
3

Using SWS monitor
3

Windshield wiper does not operate correctly
Not using SWS monitor
4

Using SWS monitor
4

Intermittent wiper interval cannot be adjusted by operating intermittent wiper volume control
Not using SWS monitor
5

Using SWS monitor
5

Intermittent wiper interval does not depend on vehicle speed
Not using SWS monitor
6

Using SWS monitor
6

The rain sensitive wiper function does not work at all < Vehicles with lighting control sensor>.
7

The rain sensitive wiper function works even though these is no rainfall < Vehicles with lighting control sensor>.
8

Sometimes the rain sensitive wiper function works even though these is no rainfall < Vehicles with lighting control sensor>.
9

Windshield washer does not work normally
Not using SWS monitor
10

Using SWS monitor
10

note If the ETACS-ECU failed, the windshield wiper will operate only at low speed as a fail-safe measure.