Check Switch
WARNING: This page is about a different car, the 2006 Subaru Outback and 2006 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Remove the wiper deicer switch, and measure the switch resistance.
RESISTANCE SPECIFICATION CHART
| Switch position |
Terminal No. |
Standard |
| OFF |
1 and 2 |
1 MΩ or more |
| ON |
Less than 1 Ω. |
Replace the wiper deicer switch if faulty.