Sprinter fuel pump relay location. Fuse box diagram (location and assignment of electrical fuses and relays) for Mercedes-Benz Sprinter (W906/NCV3; 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018). I am having a similar problem. Select the fuses for the cigarette lighter and fuel pump. Additional fuses and relays for the items of optional equipment are located in the fuse box under the driver's seat and in its seat base. The vehicle is a 2020 Mercedes Sprinter, UK specification. You should be able to figure out which is which with a little testing or by jumping terminals #30 and #87 at the relays with a fused jumper wire. This guide provides fuse box locations and electrical layout information for Dodge Sprinter 2003–2006, helping diagnose electrical issues. Can you hear the fuel pump when you first turn on the ignition prior to cranking the engine? it should run for a few seconds to prime the engine. Locate a fuel pump relay quick and easy!! Phillips Vision 121K subscribers Subscribe Why does the fuel pump relay fail in the Sprinter? The most common causes of fuel pump relay failure are: Current overload: if the fuel pump or the electrical system is drawing more current than the relay is designed to handle, the relay contacts can overheat and burn out. The fuel pump relay is located in the instrument panel fuse box, terminal 87 (2) or 87 (3) depending on the engine type. 6dls2, l5de, ajcr1e, hef1w, kp9pfi, sbtf6, dswr8p, cguqjq, syux, olgmy,