Subaru LEGACY 2002 Quick Reference Index page 641

2. Trailer Lights Connector
A: DESCRIPTION
The lights of a trailer (e.g., camping car) can be supplied with power through this connector.
(1) Tail light
(2) Tail light
(3) Stop light
(4) Turn signal LH
(5) Turn signal RH
TRAILER LIGHTS CONNECTOR
EI-3
(6) Rear fog light
(7) Ground
(8) Ground
(9) Empty
(10) Battery +B
Exterior/Interior Trim
B6H1434A