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13 Motore
1. General information
USE AND MAINTENANCE MANUAL
CHAPTER 1
GENERAL INFORMATION
4-Strokes - Edition 00 / 2022
56
Key to the wiring diagram components (XXF 450 version)
The following table lists all the components in the wiring diagram and their numbering.
Number
Description of the electrical component
1
Crankshaft position sensor
2
AC magneto
3
Rectifier/regulator
4
Joint connector
5
Main relay
6
Battery
7
Engine ground
8
Frame ground
9
Fuse
10
Starter relay
11
Starter motor
12
Diode 1
13
Diode 2
14
CCU (Communication Control Unit)
15
Yamaha diagnostic tool coupler
16
ECU (Engine Control Unit)
17
Ignition coil
18
Spark plug
19
Fuel injector
20
Fuel pump
21
Intake air temperature sensor
22
Coolant temperature sensor
23
Throttle position sensor
24
Intake air pressure sensor
25
Engine stop switch
26
Mode switch junction
27
Gear position switch
28
Unused system inhibition cap
29
Start switch
30
Diode 3
31
Fuel injector preparation 2
32
Mode switch
33
ECU (engine control unit) secondary connector
34
Wi-Fi interface
35
LC GPA (Launch/traction control) display
36
Launch/traction control button
37
OBD diagnosis connector (to use it, first disconnect #34)
Wiring, harnesses and electrical extensions legend (XXF 450 version)
The following table lists all the wiring in the electrical system diagram and related reference.
Ref.
Description of electrical wiring
A
Battery sub-lead
B
Wire harness
C
Ignition coil sub-lead
D
CCU sub-lead
E
Wiring harness mode switch
F
LC GPA interface wiring harness (Launch/Traction control)
G
Launch/Traction control button connecting wiring harness