In this post, tomk provides these color codes for the tail light connector:
In any event, how does one wire up a four-wire trailer harness to this connector? The four-wire system assumes that stop/turn are the same filament.
-Dan
There's a different wire for the stop indicator and the turn indicator. Is there a different filament? This is atypical - the same filament is usually shared between stop and turn, where the stop is interrupted on the turn side, and the stop remains hard on for the non-turn side.
In any event, how does one wire up a four-wire trailer harness to this connector? The four-wire system assumes that stop/turn are the same filament.
-Dan