Ecm Coupler Layout - Yamaha F150B Service Manual

ECM coupler layout

No. Connecting part
6Y8 Multifunction
1
Meter
2 Remote control
3 Remote control
4 Remote control
5 Water detection switch
6
7 Air temperature sensor
8 Sensor ground
9 Shift cut switch
10 Sensor power source
11 Water pressure sensor
12 Speed sensor
13 Engine start switch
14 Pulser coil #1
15 Pulser coil #2
16 Main relay
17 Fuel injector #4
18 ISC
19 ISC
20 ISC
21 ISC
22 Ignition coil #1, 4
6Y8 Multifunction
23
Meter
Alert indicator (low oil
24
pressure)
25
26 YDIS
Diagnostic flash indi-
27
cator
Alert indicator
28
(overheat)
29 Oil pressure sensor
1 2 3 4 5 6 7 8 9 10111213141516171819202122
23242526272829303132333435363738394041424344
Color
White
Green
Pink
White
Blue/White
Black/Yellow
Black
Blue/Yellow
Orange
Blue/White
Blue
Yellow
White/Red
White/Black
Yellow/Green
Purple/Green
Green/Black
Green
Green/Red
Green/Yellow
Black/Orange
Blue
Pink/White
White/Black
Blue/White
Pink/Black
Pink/White
Circuit diagram / ECM coupler layout ECM coupler layout
No. Connecting part
30 Battery power source
31 Neutral switch
32 Ground
33 Air pressure sensor
34 TPS
Engine temperature
35
sensor
36 Trim sensor
37 Thermoswitch
38
39 Fuel injector #2
40 Fuel injector #1
41 Fuel injector #3
42 Ground
High-pressure fuel
43
pump
44 Ignition coil #2, 3
0
1
Color
2
Red/Yellow
Blue/Green
Black
3
Pink/Green
Pink
Black/Yellow
4
Pink
Pink
5
Purple/Black
Purple/Red
Purple/Yellow
6
Black
Blue
7
Black/White
8
9
10
A
5-12