Yamaha XV19SX(C) Service Manual page 393

IGNITION SYSTEM
3. Main switch
4. Main fuse
6. Battery
11.Relay unit
14.Neutral switch
16.Sidestand switch
19.Crankshaft position sensor
23.Lean angle sensor
27.ECU (electronic control unit)
28.Cylinder-#1 left ignition coil
29.Cylinder-#1 right ignition coil
30.Cylinder-#2 left ignition coil
31.Cylinder-#2 right ignition coil
32.Spark plug
68.Engine stop switch
77.Ignition fuse
81.ECU fuse (for XV19S(C)/ XV19M(C)/
XV19CTS(C)/ XV19CTM(C))
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