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Wiper Deicer Switch: Inspection

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

Fig 1: Identifying Wiper Deicer Switch Terminals
G05004277Courtesy of SUBARU OF AMERICA, INC.
CONTINUITY SPECIFICATION

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

If NG, replace the switch.