Subaru Impreza 2003 Service Manual page 3313

• Relays are classified as normally-open or normally-closed. The normally-closed relay has one or more
contacts.
The wiring diagram shows the relay mode when energizing circuit is OFF.
Relay type
Normally-open type
Normally-closed type
Mixed type
Key to symbols:
: Current flows.
: Current does not flow.
BASIC DIAGNOSTICS PROCEDURE
Energizing circuit OFF
4-pole
6-pole
4-pole
6-pole
WI-9
WIRING SYSTEM
Energizing circuit ON
WI-00114