SymbolDescription1G1062G3203G3104G3405Chassis Harness6G4207G345 and or G3508Body Harness9G30010Battery Positive Voltage (Starter Solenoid)11Starter Crank Voltage12G10213G120 (Ground Strap-Chassis)14G10315G110 (Ground Strap-Engine Block)16G104 (Negative Battery Cable)17G10518G100 (Battery Ground)19Engine Harness Hummer HX 2014 Engine Compartment Electrical Circuit Symbol Map