2011 ram 1500 cigarette lighter fuse 12v outlet, USB plugs, 110v outlets ... Where are the fuses?? : r/Ram1500 2011 Dodge RAM 1500 TIPM
Description
Engine compartment Fuse box diagram Assignment of fuses and relay in the engine compartment WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

#8 Wallyb4 Retired EWC(SW/AW) 1983-2003 I did and nothing was labeled That

What Is the RAM 1500 Cigarette Lighter Fuse
BTW you should check all the fuses if they are fitted tightly as they may be loose from the manufacturer.Please see the picture attached to make it clearer

What you need Open the hood by pulling the hood lever in the driver-side footwell