G 230 / G 240 Schematics, Machines with Deep Sea Controllerwc_tx003750gb_FM10.fm 24127.6 DC Schematic Components: G 230 Cummins T4iRef. Description1 Plug 1 - power and outputsBattery negativeBattery positiveFuelStartGroundRegeneration lightAlarmPrealarmTrip breaker2 Plug 2 - sensor inputsSender commonFuel level3 Plug 3 - CANBUSCANBUS HIGHCANBUS LOWSelective Catalyst Reduction (SCR)4 Electronic control unit (genset controller)5 Shunt6 Plug 6 - contact inputsRemote startBreaker trippedIdleRegeneration7 120 ohm resistor (if equipped)8 Hour meter9 Terminal strip10 10A fuse11 Battery disconnect (optional)12 Shunt trip relay13 7.5A fuse14 Intake heater15 Intake heater relay16 Light17 Starter relay18 Emergency stop switch19 Remote start terminals20 Battery21 Starter motor22 150A fuse23 Mechanical lugs24 Main circuit breaker25 Fuel level sender26 Lug door interlock switch27 Bond bar28 Resistor (if equipped)29 ON/OFF toggle switch30 Toggle switch (exhaust regenerator)31 Toggle switch (low idle)32 20A fuse33 1A fuse34 5A fuse35 16 pin Cummins Original EquipmentManufacturer (OEM) connector+24V Electronic Control Module (ECM)power+24V service linkKeyswitchStarter solenoidThrottle inputFan speed signalFan speed returnAir heater returnAir heater signal-24V Electronic Control Module (ECM)powerData link return36 Cummins J1939 connectorJ1939+J1939-Shield37 Air cleaner Temperature/PressureSensor (TBAP) sensor38 Cummins connector ‘C12’PressureSensor supplyTemperatureSensor return39 Coolant level sensorRef. Description40 Cummins connector ‘C7’Sensor supplySignalSensor return41Diesel Particulate Filter (DPF) pressuresensor connectorDiesel Particulate Filter (DPF)temperature sensor connector42 21 pin Cummins aftertreatmentconnectorOriginal Equipment Manufacturer (OEM)sensor returnDiesel Particulate Filter (DPF) Delta PDiesel Particulate Filter (DPF) outpressureOriginal Equipment Manufacturer (OEM)sensor supplyTemperature returnDiesel Oxidation Catalyst (DOC) inlettemperatureDiesel Particulate Filter (DPF) outlettemperature— —Wire ColorsBLK Black RED Red WHT WhiteGRN Green TAN Tan YEL YellowBLU Blue VIO Violet GRY Gray— — — — ORG OrangeRef. Description
