Suzuki SFV650 Service Manual page 131

Step
1 1) Remove the air cleaner box. Refer to "Air Cleaner Box
Removal and Installation in Section 1D (Page 1D-6)".
2) Check the STVA lead wire coupler (1) for loose or poor
contacts.
3) Turn the ignition switch OFF.
4) Disconnect the STVA lead wire coupler and ECM
coupler. Refer to "ECM Removal and Installation in
Section 1C (Page 1C-1)".
5) Insert the needle pointed probes to the lead wire coupler.
6) Check the continuity between the W/B wire "A" and ECM
terminal "46", B/Lg wire "B" and ECM terminal "35", G
wire "C" and ECM terminal "44" and P/W wire "D" and
ECM terminal "37".
Special tool
(A): 09900–25008 (Multi circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity (
"A"
"C"
Action
1
)
(B)
"B"
"D"
"37"
"35"
"46"
"44"
Engine General Information and Diagnosis:
Yes
Go to Step 2.
I944H1110057-01
(A)
(B)
I944H1110178-02
1A-68
No
Open or short circuit in
the W/B, B/Lg, G or P/W
wire.