Suzuki GSX1300BK B-King Service Manual page 141

1A-70 Engine General Information and Diagnosis:
Step
1 6) Disconnect the ECM coupler. Refer to "ECM Removal
and Installation in Section 1C (Page 1C-2)".
7) Insert the needle pointed probes to the lead wire coupler.
8) Check the continuity between the R wire and terminal
"11". Also, then check the continuity between B wire and
terminal "22".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity test (
ECM coupler (Harness side)
(B)
"22"
(Black)
Is the continuity OK?
Action
)
(A)
"11"
(Gray)
I823H1110054-04
Yes
Go to Step 2.
No
R or B wire open, or B
wire shorted to the
ground.