Ecm Coupler Layout - Yamaha F150A Service Manual

ECM coupler layout

No. Connecting part
6Y8 Multifunction
1
Meter
2 Tachometer
3 Alert buzzer
4 Engine shut-off switch
5 Water detection switch
6 Vaper shut-off valve
7 Air temperature sensor
8 Sensor ground
9 Shift cut-off 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 valve
19 ISC valve
20 ISC valve
21 ISC valve
22 Ignition coil #1, 4
6Y8 Multifunction
23
Meter
Low oil pressure alert
24
indicator
25 —
26 YDIS
Diagnostic flash indi-
27
cator
Overheat alert indica-
28
tor
29 Oil pressure sensor
30 Battery power source
1 2 3 4 5 6 7 8 9 10111213141516171819202122
23242526272829303132333435363738394041424344
Color
White
Green
Pink
White
Blue/White
Green/Black
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
Red/Yellow
5-11
No. Connecting part
31 Shift position 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
43
pump
44 Ignition coil #2, 3
ECM circuit
Color
Blue/Green
Black
Pink/Green
Pink
Black/Yellow
Pink
Pink
—
Purple/Black
Purple/Red
Purple/Yellow
Black
fuel
Blue
Black/White