Ecu Coupler Layout - Yamaha XSR 900 2022 Service Manual

EAS33369

ECU COUPLER LAYOUT

1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17
18 19 20 21 22 23 24 25
26 27 28 29 30 31 32 33 34
No. Connected parts
1 Throttle servo motor
2 —
3 —
4 —
O sensor
5
2
6 —
7 Ignition coil #3
8 Ignition coil #2
9 Ignition coil #1
10 Throttle servo motor
11 —
12 —
13 —
14 Injector #3
15 Injector #2
16 Injector #1
17 Ground
Electronic throttle
18
valve fuse
Radiator fan motor
19
relay
20 —
21 —
22 —
23 —
24 —
25 Ground
26 Backup fuse 2
Purge cut valve so-
27
lenoid
35 36 37 38 39 40 41
42 43 44 45 46 47
48 49 50 51 52 53
54 55 56 57 58 59 60
Wire harness
color
Y/R
—
—
—
P/B
—
O/G
Gy/R
O
Lg/R
—
—
—
L/B
G/B
R/B
B
R/L
G/Y
—
—
—
—
—
B
R/G
Y/R
9-8
SYSTEM DIAGRAM
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
93 94 95 96 97 98 99 100101102103104105106107108
No. Connected parts
Dimmer/pass
28 switch, Headlight
control unit
29 Fuel pump relay
30 —
31 —
Fuel pump relay,
32
Fuel pump
33 Ground
34 Ground
Accelerator position
35
sensor
Hydraulic unit as-
36
sembly (ABS ECU)
Throttle position
37
sensor
38 —
39 —
Grip warmer (left)
(OPTION), Grip
40
warmer (right) (OP-
TION)
41 Ignition fuse 2
Accelerator position
42
sensor
Throttle position
43
sensor
44 —
Accelerator position
45
sensor
46 —
47 —
48 —
Wire harness
color
Y/B
L/W
—
—
R/L
B/W
B/W
W/R
G
L
—
—
Br/Y
R/W
Y
W
—
Y/R
—
—
—