Kawasaki STX-15F - Manual (Page 115)

FUEL SYSTEM (DFI) 3-61
ECU
•
Check the ECU power source voltage with a tester [A].
○
Position the terminal in accordance with terminal numbers
of ECU connector [B] in this chapter figure.
ECU Power Source Inspection
Tester Connections:
2 (R/G) Terminal – Battery (−) Terminal
9 (R/W) Terminal – Battery (−) Terminal
28 (Y/R) Terminal – Battery (−) Terminal
30 (R/Y) Terminal – Battery (−) Terminal
Terminal Voltage:
Ignition Switch OFF:
2 (R/G) Terminal → Battery Voltage
9 (R/W) Terminal → 0 V
28 (Y/R) Terminal → 0 V
30 (R/Y) Terminal → 0 V
Ignition Switch ON:
2 (R/G) Terminal → Battery Voltage
9 (R/W) Terminal → Battery Voltage
28 (Y/R) Terminal → 0 V
30 (R/Y) Terminal → 0 V
Ignition Switch ON and Start Button ON:
All Terminals → Battery Voltage
○
Pushing the start button, run the engine 3 ∼ 4 seconds.
○
Wait 15 seconds before using the starter again.
If the tester does not read as specified, check the follow-
ing:
Power Source Wiring (see wiring diagram below)
Main Fuse 20 A (see Electrical System chapter)
ECU Main Relay (see DFI Power Source section)
Ignition Switch (see Electrical System chapter)
Start Switch (see Electrical System chapter)