2004 Dodge Durango limited .I installed a after market Boss 2 pin audio system in I have no sound .I also installed a Radio Pro 4 Interface RP4_CH11 For my SWC .? on the factory plug there no blue wire so where do I hook the Boss blue wire that goes to amp turn on ? The new PRO 4 adapter has a blue wire and also has a blue and white wire that goes to amp turn on? So please help if u know .Thanks