Mack V-MAC IV - System Overview

V-MACCo-PilotOperator'sManual7
SYSTEMOVERVIEW
SystemSummary
Thevehiclemanagementandcontrol(V-MAC)IVSystemisanelectronicengine
controlsystemconsistingofthefollowingmajorcomponents:
•EngineControlModule(ECM)
•GaugeDriverModuleGDM(MRUandLEUmodelsonly)
•InstrumentCluster
•V ehicleElectronicControlUnit(VECU)
Toenablevehiclemanagementandcontrol(V-MAC)IVtoperformitsengine
managementandcontrolfunctions,thefollowingsensorsprovideinformationto
thesystem.
•AirBrakeApplicationSensor
•AirSuspensionSensor
•Air-HumiditySensor
•AmbientAirTemperature(AA T)Sensor
•IntakeManifoldPressure(IMP)Sensor
•IntakeManifoldAirTemperatureSensor
•CamshaftPosition(CMP)Sensor
•EngineCoolantLevel(ECL)Sensor
•EngineCoolantTemperature(ECT)Sensor
•CrankshaftPosition(CKP)Sensor
•EGRTemperatureAftercoolerSensor
•CrankcasePressure(CCP)Sensor
•EngineExhaustGasRecirculation(EGR)DifferentialPressureSensor
•FrontDriveAxleTemperatureSensor
•FuelPressureSensor
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