G 230 / G 240 Schematics, Machines with Basler Controllerwc_tx003749gb_FM10.fm 23126.12 Electrical Schematic ComponentsRef. Description Ref. Description14 Intake heater (Not used)15 Intake heater relay Sensor (+5V) supply16 150A Fuse Diesel Exhaust Fluid (DEF) supply modulepump mode/temperature driver17 Starter relay Diesel Exhaust Fluid (DEF) pressure sensor20 Battery Diesel Exhaust Fluid (DEF) pump motor return21 Starter motor Diesel Exhaust Fluid (DEF) pump motorsupply29 Battery disconnect switch Diesel Exhaust Fluid (DEF) reverting valve30 120 Ohm resistor Diesel Exhaust Fluid (DEF) pressure lineheater diagnostic31 Coolant level sensor Diesel Exhaust Fluid (DEF) backflow lineheater diagnostic47 Cummins Engine Control Unit (ECU)connectorDiesel Exhaust Fluid (DEF) suction line heaterdiagnosticWater in fuel sensor Diesel Exhaust Fluid (DEF) line heaters relaycontrolECM return Diesel Exhaust Fluid (DEF) line heater currentmonitor (1 of 2)Battery supply positive Diesel Exhaust Fluid (DEF) line heater currentmonitor (2 of 2)Battery supply positive Diesel Exhaust Fluid (DEF) supply modulerelay controlBattery supply positive Diesel Exhaust Fluid (DEF) dosing injector lowBattery supply positive Diesel Exhaust Fluid (DEF) dosing injectorhighBattery supply positive (Not used)Key switch Diesel Exhaust Fluid (DEF) tank heating valvereturnIntake air relay return Diesel Exhaust Fluid (DEF) tank heating valvesupplyIntake air relay signal 48 Cummins water in fuel sensorBattery supply negative 52 Cummins diagnostic connectorBattery supply negative Datalink returnBattery supply negative +24V DatalinkBattery supply negative J1939+Battery supply negative J1939-J1939- ShieldJ1939+ — —Coolant sensor return — —Coolant sensor signal — —Wire ColorsBLK Black RED Red WHT White ORG OrangeGRN Green TAN Tan YEL Yellow — —BLU Blue VIO Violet GRY Gray — —
