2003 Suzuki LT-Z400 Factory Service Manual, Page 262Get this manual
ELECTRICAL SYSTEM
INDICATOR
Neutral indicatorB18& cover
Reverse indicator light , BIROiG
BlueWhile mark BlueBlack mark
BlueRed mark
WIRE COLOR BIIB: Blue with Blael tracer BIIR: Blue with Red tracer
BIW:Blue with White tracer OG with Green tracer