subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Relays and Modules - Lighting and Horns > < System Relay, HVAC|Locations
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System Relay: Testing and Inspection

Relays 

(3) - (4): Continuity exists.
(1) - (2): No continuity

While applying battery voltage to the cable between (3) and (4), check continuity between (1) and (2).

If no continuity exists, replace the relay with a new one.

Relays and Modules - Lighting and Horns > < System Relay, HVAC|Locations