Running Lights not working

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Whitehoe

The Big Bad Tahoe
Joined
Oct 27, 2010
Messages
715
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18
i recently added a 7 pin trailer plug to my truck but before with my 4 pin my running lights dont work turns and brakes work can anybody shed some light on this?
 

Whitehoe

The Big Bad Tahoe
Joined
Oct 27, 2010
Messages
715
Reaction score
18
i think ive nearrowed it down to the 4 pin plug i used i used a different one and the running lights worked idk if its conincidence or that the other plug is bad working for now next step wire up new lights on the 8x8 trailer
 
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