Suzuki GSX1300BK B-King Service Manual page 184

Step
1 8) Check the continuity between Lbl wire and terminal "5".
9) Also, check the continuity between B/Br wire and
terminal "29".
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)
"5"
(Black)
Is the continuity OK?
Action
)
)
"29"
(Gray)
Engine General Information and Diagnosis:
Yes
Go to Step 4.
(A)
I823H1110188-01
1A-113
No
Lbl wire shorted to VCC,
or B/Br wire open.