3-18 FUEL SYSTEM (DFI)

DFI System

Terminal Numbers of ECU Connectors

Terminal Names

24.

Ground for External Diagnosis

1.

Tachometer Signal

2. ECU Main Relay

 

System

3.

Unused

25.

Ground for Control System

4.

SLO (Smart Learning Operation) Mode (JT1500-A2

26.

External Diagnosis System

 

Model )

 

Signal

5.

Oil Pressure Switch

27.

Diagnosis Signal

6.

Engine Stop Switch

28.

Start Button

7.

Inlet Air Temperature Sensor

29.

Vehicle-down Sensor

8.

Ground for Sensors

30. Power Supply to ECU

9.

Ignition Switch

 

(from Battery)

10.

Steering Position Sensor

31.

Unused

11.

Unused

32.

Ground for Control System

12.

Power Supply to Sensors

33.

Inlet Air Pressure Sensor

13.

Cam Sensor (+) Signal

34.

Throttle Sensor

14.

Cam Sensor (–) Signal

35.

Water Temperature Sensor

15.

Crankshaft Sensor

36.

External Diagnosis System

16.

Unused

 

Signal

17.

Fuel Pump Relay

37.

Oil Temperature Sensor

18.

ISC (Idle Speed Controller)

38.

Injector #2

19.

ISC (Idle Speed Controller)

39.

Injector #3

20.

ISC (Idle Speed Controller)

40.

Injector #4

21.

ISC (Idle Speed Controller)

41.

Ground for Power System

22.

Ignition Coil #1,#4

42.

Ground for Power System

23.

Unused

43.

Injector #1

 

 

44.

Ignition Coil #2,#3

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Kawasaki STX-15F service manual Terminal Numbers of ECU Connectors, Terminal Names