Suzuki GSX-R600 Manual page 185

Step
1 7) Disconnect the ECM coupler.
8) Check the continuity between Y wire and terminal "14".
9) Also, check the continuity between R wire and terminal
"7".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity (
EXCVA lead wire continuity
Continuity (
ECM couplers (Harness side)
(B)
"14"
Is the continuity OK?
Action
)
)
(A)
"7"
(Black) (Gray)
Engine General Information and Diagnosis:
Go to Step 2 and go to
Step 4.
?
I837H1110099-01
Yes
R or Y wire open, or Y
wire shorted to ground.
1A-117
No