Kawasaki Z1000 - ZR1000 2003-04 Service Manual - Small Engine ...

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DFI Wiring Diagram
Terminal Names
1. Power Supply to Sensors (inlet air pressure,
atmospheric pressure, and throttle
sensors) from ECU.
2. Main Throttle Sensor Signal
3. Subthrottle Sensor Signal for ECU
4. Atmospheric Pressure Sensor Signal
5. Water Temperature Sensor Signal (+)
6.7.8.–
9. Camshaft Position Sensor Signal (+)
10. –
11. Crankshaft Sensor Signal (+)
12. –
13. Power Supply to ECU, Injectors, and Fuel
Pump
14. Sensor Ground (inlet air temperature,
water temperature, inlet air pressure, atmospheric
pressure, vehicle-down, and
throttle sensors)
15. –
16. Vehicle-down Sensor Signal
17. Inlet Air Pressure Sensor Signal
18. Inlet Air Temperature Sensor Signal (+)
19. –
20. Speed Sensor Signal
21. –
22. Camshaft Position Sensor Signal (–)
23. –
24. Crankshaft Sensor (–)
25. –
Part Name
A. ECU (Electronic Control Unit)
B. Crankshaft Sensor
C. Inlet Air Pressure Sensor
D. Water Temperature Sensor
E. Atmospheric Pressure Sensor
F. Inlet Air Temperature Sensor
G. Camshaft Position Sensor
H. Speed Sensor
I. Main Throttle Sensor
J. Subthrottle Sensor
K. Injectors #1, #2, #3, #4
L. Subthrottle Valve Actuator
M. Stick Coils #1, #2, #3, #4
N. Engine Stop Switch
O. Joint Connector D
P. see Electrical System chapter
Q. Ground Terminal
R. Ground Terminal
S. ECU Main Relay
FUEL SYSTEM (DFI) 3-11
26. ECU Power Source Circuit Ground to Battery
(–) Terminal
27. Engine Stop Switch Signal
28. Starter Lockout Switch Signal
29. Electric Starter Button Signal
30. Signal For Fuel Pump Relay
31. Subthrottle Valve Actuator Drive Signal
32. Subthrottle Valve Actuator Drive Signal
33. –
34. Tachometer Signal
35. Injector #2 Signal
36. Injector #1 Signal
37. Stick Coil #3 Signal
38. Stick Coil #2 Signal
39. Stick Coil #1 Signal
40. Interlock Circuit Signal
41. Self-diagnosis Signal (generated by
grounding this terminal and shown by
FI indicator LED light)
42. –
43. Battery Power ON-OFF Signal
44. Subthrottle Valve Actuator Drive Signal
45. Subthrottle Valve Actuator Drive Signal
46. –
47. FI Indicator LED Light Signal
48. Injector #4 Signal
49. Injector #3 Signal
50. DFI System Ground
51. Ignition System Ground
52. Stick Coil #4 Signal
T. Ignition Switch
U. FI Indicator LED Light
V. Tachometer
W. Speedometer
X. Ignition Fuse 10A
Y. Junction Box
Z. Fuel Pump Relay (for fuel pump and injectors)
a. ECU Fuse 15A
b. Vehicle-down Sensor
d. Starter Relay
e. Joint Connector D
f. Sealed Battery
g. Fuel Pump
h. Self-diagnosis Terminal
j. Joint Connector B
k. Main Fuse 30A
m. Throttle Body Assy Connector
n: Connector Locks
p: ECU Connector