2007-2009 Suzuki LTZ90 factory service manual, Page 213Get this manual
ELECTRICAL SYSTEM
SWITCHES
Measure each switch for continuity using multi-circuit testerIf any abnormality is found, replace the respective switch assemblies with new ones09900-25008: Multi-circuit tester set Tester knob indication: Continuity test)
IGNITION SWITCH
Position ON Color BY BW O
WIRE COLOR