V-MAC Co-Pilot Operator's Manual 7 SYSTEM OVERVIEW System Summary The Vehicle Management and Control (V-MAC) IV System is an electronic engine control system consisting of the following major components: Engine Control Module (ECM) Instrument Cluster Vehicle Electronic Control Unit (VECU) To enable Vehicle Management and Control (V-MAC) IV to perform its engine management and control functions, the following sensors (if available and fitted) provide information to the system.
Air Brake Application Sensor Air Suspension Sensor Air- Humidity Sensor Ambient Air Temperature (AAT) Sensor Intake Manifold Pressure (IMP) Sensor Intake Manifold Air Temperature Sensor Camshaft Position (CMP) Sensor Engine Coolant Level (ECL) Sensor Engine Coolant Temperature (ECT) Sensor Crankshaft Position (CKP) Sensor Crankcase Pressure (CCP) Sensor Engine Exhaust Gas Recirculation (EGR) Differential Pressure Sensor Front Drive Axle Temperature Sensor Fuel Pressure Sensor Engine Oil Level (EOL) Sensor Engine Oil Temperature (EOT) Sensor Engine Oil Pressure (EOP) Primary and Secondary Air Pressure Sensor Rear Drive Axle Temperature Sensor Accelerator Pedal Position (APP) Sensor Transmission Oil Temperature Sensor Engine Turbocharger Speed Sensor Vehicle Speed (Road Speed) Sensor Water in Fuel Filter Sensor