# Notes on fully custom M111 Engine Harness ## Reference point While harness design is work in progress we use reference point R. R is currently 100cm from ECU. R+5 would mean "5cm further away from ECU from point R", "R-5" would mean "5cm closer to ECU" ## Low current subassembly x4 sensor gnd crimp, R+40cm x3 sensor +5v crimp, R+40cm ![x](Images/harness-connectors/mercedes/sensors-assembly-clt.png) ![x](Images/harness-connectors/mercedes/sensors-assembly-cam.png) ![x](Images/harness-connectors/mercedes/sensors-assembly-tmap.png) ![x](Images/harness-connectors/mercedes/sensors-assembly-fuel-pressure.png)