Suzuki GSX-R600 Manual page 183

Step
1 6) Disconnect the ECM coupler.
7) Check the continuity between Y wire and terminal "14".
8) Also, check the continuity between B/Br wire and
terminal "35".
Special tool
: 09900–25008 (Multi-circuit tester set)
: 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity (
EXCVA lead wire continuity
Continuity (
ECM couplers (Harness side)
(B)
Is the continuity OK?
Action
)
)
(A)
"14"
"35"
(Black) (Gray)
Engine General Information and Diagnosis:
Yes
Go to Step 4.
?
I837H1110098-01
1A-115
No
Y wire shorted to VCC,
or B/Br wire open.