Kawasaki Ninja Service Manual: Terminal Numbers of ECU Connectors

Kawasaki Ninja Service Manual / Fuel System (DFI) / DFI System / Terminal Numbers of ECU Connectors

Terminal Numbers of ECU Connectors


1. Subthrottle Valve Actuator: Y/BK

2. Subthrottle Valve Actuator: BK/O

3. Unused

4. Front Wheel Rotation Sensor Signal: G/Y

5. Unused

6. Starter Lockout Switch: R/G

7. Gear Position Switch: G/R

8. Crankshaft Sensor (–): BK

9. Power Supply to Sensors: BL

10. Unused

11. Intake Air Pressure Sensor #2: G/W

12. Subthrottle Sensor: BL/W

13. Ground for Sensors: BR/BK

14. Subthrottle Valve Actuator: P/BL

15. Subthrottle Valve Actuator: G

16. Unused

17. Starter Button: BK/R

18. Unused

19. Sidestand Switch: G/BK

20. Unused

21. Crankshaft Sensor (+): Y

22. Intake Air Pressure Sensor #1: Y/BL

23. Water Temperature Sensor: O

24. Exhaust Butterfly Valve Actuator Sensor: GY

25. Main Throttle Sensor: V/W

26. Immobilizer Amplifier (Equipped Models): P/BK

27. CAN Communication Line (High): GY/BL

28. CAN Communication Line (Low): LB

29. Unused

30. Unused

31. Unused

32. Unused

33. Unused

34. Rear Wheel Rotation Sensor Signal: R/Y

35. Oxygen Sensor (Equipped Models): W/BL

36. Unused

37. Intake Air Temperature Sensor: R/BK

38. Vehicle-down Sensor: Y/G

39. Immobilizer Amplifier (Equipped Models): V

40. Ground for Control System: BK/Y

41. Power Supply to ECU (from Battery): W/BK

42. Idle Speed Control Valve Actuator: G/BK

43. Idle Speed Control Valve Actuator: G/Y

44. Idle Speed Control Valve Actuator: G/O

45. Exhaust Butterfly Valve Actuator (–): W/R

46. Exhaust Butterfly Valve Actuator (+): W/BL

47. Primary Fuel Injector #1: BL/R

48. Primary Fuel Injector #2: BL/O

49. Primary Fuel Injector #3: BL/BK

50. Primary Fuel Injector #4: BL/Y

51. Stick Coil #4: BK/O

52. Stick Coil #2: BK/R

53. Power Supply to ECU (from Ignition Switch): BR/W

54. Power Supply to ECU (from Battery): W/BK

55. External Communication Line (Immobilizer System (Equipped Models)/*KDS): LG/BK

56. Idle Speed Control Valve Actuator: G/R

57. Secondary Fuel Injector #1: O/R

58. Power Supply to Wheel Rotation Sensors (ZX1000J Model): R Unused (ZX1000K Model)

59. Air Intake Solenoid Valve (Other than US, CA and CAL Models): R/W

60. Air Switching Valve: R/BL

61. Secondary Fuel Injector #3: O/BK

62. Secondary Fuel Injector #4: O/Y

63. Unused

64. Unused

65. Stick Coil #1: BK

66. Unused

67. Unused

68. Unused

69. Battery Monitor Voltage Line: W/R

70. Radiator Fan Relay: P/BL

71. Fuel Pump Relay: BR/Y

72. Secondary Fuel Injector #2: O/G

73. Engine Ground: BK/Y

74. Engine Ground: BK/Y

75. Unused

76. Oxygen Sensor Heater (Equipped Models): R

77. Unused

78. Stick Coil #3: BK/W

*: KDS (Kawasaki Diagnostic System)

DFI System Wiring Diagram (KIBS Equipped Models)
1. Air Intake Solenoid Valve (Other than US, CA and CAL Models) 2. Engine Stop Switch 3. Starter Button 4. Air Switching Valve 5. Stick Coil #1, #2, #3, #4 6. Spark Plugs 7. Intake Air Tempe ...

DFI Parts Location
Main Throttle Sensor [A] Subthrottle Sensor [B] Idle Speed Control Valve Actuator [C] Subthrottle Valve Actuator [D] Intake Air Pressure Sensor #2 [E] Stick Coils #1, #2, #3, #4 [F] Air Switchin ...

Other materials:

Valve Seat Inspection
Remove the valve (see Valve Removal). Check the valve seating surface [A] between the valve [B] and valve seat [C]. Measure the outside diameter [D] of the seating pattern on the valve seat. If the outside diameter is too large or too small, repair the seat (see Valve Seat Repair). Val ...

Intake Air Pressure Sensor #1 Output Voltage Inspection
Measure the output voltage at the intake air pressure sensor #1 in the same way as input voltage inspection, note the following. Disconnect the intake air pressure sensor #1 connector and connect the measuring adapter [A] between these connectors. [B] Main Harness [C] Intake Air Pressu ...

Valve-to-Guide Clearance Measurement (Wobble Method)
If a small bore gauge is not available, inspect the valve guide wear by measuring the valve to valve guide clearance with the wobble method as indicated below. Insert a new valve [A] into the guide [B] and set a dial gauge against the stem perpendicular to it as close as possible to the cy ...