Suzuki VZR1800 2007 Service Manual page 292

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 "Exhaust valve operating control" 1.
4) Click each button 2.
At this time, if an operation sound is heard from the EXCVA,
the function is normal.
FI SYSTEM DIAGNOSIS 5-91