Suzuki GSF1250 Service Manual page 151

Step
2 4) Check the continuity between the Y/W wire and ground.
Also, check the continuity between the Y/W wire and B/
Br wire.
If the sound is not heard from the tester, the circuit
condition is OK.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity test (
5) Disconnect the ECM coupler. Refer to "ECM Removal
and Installation in Section 1C (Page 1C-1)".
6) Check the continuity between the Y/W wire "A" and
terminal "20". Also, check the continuity between the R
wire "C" and terminal "11".
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity test (
"C"
(B)
"20"
Is the continuity OK?
Action
)
)
"A"
"11"
Engine General Information and Diagnosis:
Yes
Go to Step 3.
(A)
I718H1110092-03
(A)
I718H1110093-02
1A-82
No
R or Y/W wire open, or
Y/W wire shorted to the
ground.