2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 470Get this manual
Combination MeterFuel MeterHorn:
Ignition Switch Inspection
Inspect the ignition switch in the following procedures: 1) Remove the left side coverRefer to "Exterior Parts Removal and Installation in Section 9D (Page 9D4)"2) Disconnect the ignition switch coupler (1)
B933H29306010
3) Inspect the ignition switch for continuity with testerIf any abnormality is found, replace the ignition switch with new oneSpecial tool0990025008 (Multi-circuit tester set) Tester knob indication Continuity)
Color Position
LIGHT ON OFF