ALTROZ SERVICE MANUAL

1.2L REVOTRON ENGINE 167 9. ENGINE MANAGEMENT SYSTEM A. ABBREVIATIONS EMS Engine Management System ECU Electronic Control Unit OBD On Board Diagnosis DTC Diagnostic Trouble Code CKNL Check Lamp / MIL / Service Indicator T-MAP Temperature and Manifold Air Pressure HO2S1 Oxygen Sensor (Lambda Sensor) ADCs devices Analog To Digital Convertor devices I/O drivers Input Output drivers DG DG abbreviation is used for Crank Shaft Position Sensor RPM Revolution Per Minute LED Light Emitting Diode COM Computer Serial Port (RS-232) OCV Oil Control Valve (Solenoid Valve)