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3-18 FUEL SYSTEM (DFI)
DFI System
Terminal Numbers of ECU Connectors
Terminal Names
1. Tachometer Signal
2. ECU Main Relay
3. Unused
4. SLO (Smart Learning Operation) Mode (JT1500-A2
Model ∼)
5. Oil Pressure Switch
6. Engine Stop Switch
7. Inlet Air Temperature Sensor
8. Ground for Sensors
9. Ignition Switch
10. Steering Position Sensor
11. Unused
12. Power Supply to Sensors
13. Cam Sensor (+) Signal
14. Cam Sensor (–) Signal
15. Crankshaft Sensor
16. Unused
17. Fuel Pump Relay
18. ISC (Idle Speed Controller)
19. ISC (Idle Speed Controller)
20. ISC (Idle Speed Controller)
21. ISC (Idle Speed Controller)
22. Ignition Coil #1,#4
23. Unused
24. Ground for External Diagnosis
System
25. Ground for Control System
26. External Diagnosis System
Signal
27. Diagnosis Signal
28. Start Button
29. Vehicle-down Sensor
30. Power Supply to ECU
(from Battery)
31. Unused
32. Ground for Control System
33. Inlet Air Pressure Sensor
34. Throttle Sensor
35. Water Temperature Sensor
36. External Diagnosis System
Signal
37. Oil Temperature Sensor
38. Injector #2
39. Injector #3
40. Injector #4
41. Ground for Power System
42. Ground for Power System
43. Injector #1
44. Ignition Coil #2,#3