Wiper Deicer Switch: Inspection

Move wiper deicer switch to each position and check continuity between terminals.

Fig 1: Checking Continuity Between Wiper Deicer Switch Connector Terminals

Courtesy of SUBARU OF AMERICA, INC.

WIPER DEICER SWITCH REFERENCE

Switch position	Terminal No.	Standard
OFF	-	More than 1 MΩ
ON	3 and 5	Less than 1 Ω

If defective, replace the switch.