Suzuki GSX-R600 Manual page 209

Active Control Inspection
1) Set up the SDS tool. (Refer to SDS operation manual for further details.)
2) Raise the front wheel off the ground.
3) Turn the ignition switch ON.
4) Click "Steering damper solenoid operating control" (1).
5) Click each button (2) ON/OFF while turning the handlebars left and right.
NOTE
At this time, if the steering damping resistance changes from light to heavy by switching ON/OFF, the
function is normal.
Engine General Information and Diagnosis:
1
1
I837H1110123-03
1A-141
2
I837H1110124-02