Suzuki GSX1300BK B-King Service Manual page 115

1A-44 Engine General Information and Diagnosis:
Step
1 7) Check the continuity between the P/B wire and terminal
"8". Also, check the continuity between the B/Br wire and
terminal "29".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity (
ECM coupler (Harness side)
(B)
"8"
(Black)
Is the continuity OK?
Action
)
(A)
"29"
(Gray)
Yes
Go to Step 3.
I823H1110028-04
No
P/B wire shorted to
VCC, or B/Br wire open.