DAELIM Roadwin 250R FI VJF125, Service Manual

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EMS(Engine Management System)
5-1
5. EMS(Engine Management System)
1. CAUTION WHEN REPAIRING THE EMS PARTS
5-2
2. THE COMPONENT PARTS OF THE EMS 5-3
3. TERMINAL ARRANGEMENT OF THE ECU 5-4
4. WIRING DIAGRAM OF THE ECU 5-5
5. AN ERROR CHECK LIST FOR EACH TERMINAL OF ECU 5-5
6. SELF-DIAGNOSTIC FUNCTION BY MIL(Malfunction Indicator Lamp) 5-5
7. ECU (Electronic control unit)
5-12
8. THROTTLE BODY 5-13
9. INJECTOR 5-17
10. MAPAT 5-20
11. TPS (Throttle Position Sensor) 5-24
12. ETS (Engine Temperature Sensor) 5-27
13. ISA (Idle Speed Actuator) 5-30
14. O2 (Oxgen Sensor) 5-33
15. CHECKING OF ESS CIRCUIT 5-36
16. CHECKING OF MIL CIRCUIT 5-37
17. CKP (Crank Position Sensor) 5-38
18. FUEL PUMP 5-42
19. HOW TO USE SCAN 5-45
- SELF DIAGNOSTIC FUNCTION 5-5
- FAIL SAFE FUNCTION 5-6
- HOW TO CHECK THE FAULT CODE 5-8
- HOW TO SHOW THE FAULT CODE 5-9
- HOW TO READ THE FAULT CODE 5-9
- FAULT CODE TABLE 5-10
- HOW TO REMOVE THE FAULT CODE 5-11
- EMS TROUBLE SHOOTING 5-11
- ECU INITIALIZING 5-45
- ISA PWM ADJUSTING 5-47
- IGNITION TIMING CHECK 5-48
- ENGINE RPM CHECK 5-49
5