Table of Contents
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FUEL INJECTION SYSTEM
1. Crankshaft position sensor
4. Load control relay
5. Frame ground
6. Main switch
7. Engine ground
8. Battery
9. Main fuse
11.Fuel injection system fuse
14.Fuel injection system relay
15.Air induction system solenoid
18.Gear position switch
20.Yamaha diagnostic tool coupler
21.ISC (Idle Speed Control) unit
22.ECU (Engine Control Unit)
23.Ignition coil
24.Spark plug
25.Fuel injector
26.Intake air temperature sensor
27.Coolant temperature sensor
28.Speed sensor
29.TPS (throttle position sensor)
30.Intake air pressure sensor
31.Lean angle sensor
35.Joint coupler
45.Meter assembly
46.Multi-function meter
47.Engine trouble warning light
57.Fuel pump
67.Ignition fuse
68.Backup fuse
69.Signaling system fuse
74.Radiator fan motor relay
B. Wire harness
C. Negative battery sub-wire harness
9-36
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Chapters
Table of Contents
Troubleshooting
