7 Pin Connector Cover

7 Pin Connector Cover. I've not had any problems with my Pollacks in. Seven-pin connectors are rarely used on trailers for local use.

Fastway 82-00-3315 7-Pin Plug Cover (Winifred Parks)

Repeat this process for both turn signals. The seven pin connector has pin assignments as follows. I drew this crude diagram to help explain.

Note the location of the pin.

The three additional pins are: trailer brakes, back-up lights and trailer battery charging.

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The missing pin is a ground that's tied together with the other ground pins. I drew this crude diagram to help explain. I've not had any problems with my Pollacks in.