DAELIM VJF125 Service Manual - page 53

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

5-4

5. SELF-DIAGNOSTIC FUNCTION BY MIL(Malfunction Indicator Lamp)

5-5

6. INJECTOR

5-11

7. MAPAT

5-14

8. TPS

5-18

9. ETS

5-21

10. ISA

5-24

11. O

2

(Oxygen) SENSOR

5-27

12. CHECKING OF ESS CIRCUIT

5-30

13. CHECKING OF MIL CIRCUIT

5-32

14. ECU (Electronic control unit)

5-33

15. CRANK POSITION SENSOR

5-34

16. FUEL PUMP

5-35

17. THROTTLE BODY

5-38

18. HOW TO USE SCAN

5-42

- SELF DIAGNOSTIC FUNCTION

5-5

- FAIL SAFE  FUNCTION

5-6

- HOW TO CHECK THE FAULT CODE

5-7

- HOW TO SHOW THE FAULT CODE

5-7

- HOW TO READ THE FAULT CODE

5-8

- FAULT CODE TABLE

5-9

- HOW TO REMOVE THE FAULT CODE

5-10

- EMS TROUBLE SHOOTING

5-10

-

WHEN THE ECU IS INITIALIZED

5-42

-

WHEN THE ISA PWM ADJUSTING

5-44

-

WHEN THE IGNITION TIMING IS CHECK

5-45

-

WHEN THE ENGINE RPM IS CHECK

5-46