5-1EMS(Engine Management System)55. EMS(Engine Management System)1. CAUTION WHEN REPAIRING THE EMS PARTS 5-22. THE COMPONENT PARTS OF THE EMS 5-33.TERMINAL ARRANGEMENT OF THE ECU 5-44. WIRING DIAGRAM OF THE ECU 5-45. SELF-DIAGNOSTIC FUNCTION BY MIL(Malfunction Indicator Lamp) 5-5- Self diagnostic function 5-5- Fail safe function 5-6- How to check the fault code 5-7- How to show the fault code 5-8- How to read the fault code 5-8- Fault code table 5-9- How to remove the fault code 5-10- EMS trouble shooting 5-106. ECU (Electronic Control Unit) 5-117. THROTTLE BODY 5-128. INJECTOR 5-169. MAPAT (Manifold Air pressure Sensor temperature sensor) 5-1810. TPS (Throttle Position Sensor) 5-2211. ETS (Engine Temperature Sensor) 5-2512. ISA (Idle Speed Actuator) 5-2813. O2(Oxygen) SENSOR 5-3114. MIL 5-3415. CKP (Crank Position sensor) 5-3516. FUEL PUMP 5-3917. HOW TO USE THE SCAN WHEN THE ECU IS INITIALIZED 5-4218. HOW TO USE THE SCAN WHEN THE ISA PWM ADJUSTING 5-4419. HOW TO USE SCAN WHEN THE IGNITION TIMING IS CHECK 5-4520. HOW TO USE SCAN WHEN THE ENGINE REVOLUTION IS CHECKING 5-46