Trailer Wiring Diagram For 4 Way, 5 Way, 6 Way and 7
2013-9-7u2002·u2002Some vehicles use a combination bulb (dual filament) for turn and stop. Use a simple 4 way flat connector to power your 2 light trailer lights or use a custom vehicle specific trailer wiring harness. 3 Wire System. Tow vehicle has amber turn signals, separate. Has separate bulbs for lighting stop and turn signals (both red).
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