Suzuki GSF650A Service Manual page 153

Engine General Information and Diagnosis: 1A-78
Active Control Inspection
1) Set up the SDS tool. (Refer to the SDS operation manual for further details.)
2) Turn the ignition switch ON.
3) Click "Secondary throttle operating control" (1).
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4) Click each button (2).
At this time, if an operation sound is heard from the STVA, the function is normal.
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