SELVA MARINE Blue Whale 250 EFI Service Manual page 374

Wiring diagram
Blue Whale 250
1 Condenser (connect to the intake air pressure
sensor)
2 PTT switch
3 Trim sensor
4 Crank position sensor
5 Stator coil
6 Starter motor
7 Battery
8 Accessory battery
9 PTT motor
0 Rectifier Regulator
A PTT relay
B Fuse box
C Diode (connect to the PTT relay)
D Oil pressure sensor
E Shift cut switch
F Neutral switch
G Accelerator position sensor
H Fuel injector
I Thermoswitch (STBD)
J Oil control valve (STBD)
K Knock sensor
L Cam position sensor (STBD IN)
M Ignition coil
N Spark plug
O ECM
P Cam position sensor (PORT IN)
Q Cam position sensor (PORT EX)
R Engine temperature sensor
S Oil control valve (PORT)
T Thermoswitch (PORT)
U High-pressure fuel pump
V Low-pressure fuel pump
W Intake air temperature sensor
X Electronic throttle valve assembly
Y Vapor shut-off valve
Z Intake air pressure sensor
[ Condenser (connect to the cam position
sensor (PORT EX))
È To remote control/switch panel
É To warning indicator
Ê To diagnostic flash indicator (special service
tool)
Ë To personal computer for diagnosis
Ì To trim meter
(*1) Isolator cable (optional)
(*2) Negative battery cable (commercially avail-
able)
Color code
B : Black
Br : Brown
G : Green
L : Blue
Lg : Light green
O : Orange
P : Pink
R : Red
Sb : Sky blue
W : White
Y : Yellow
B/R : Black/red
B/W : Black/white
B/Y : Black/yellow
Br/W : Brown/white
G/B : Green/black
G/R : Green/red
G/Y : Green/yellow
L/G : Blue/green
L/W : Blue/white
L/Y : Blue/yellow
O/W : Orange/white
P/B : Pink/black
P/G : Pink/green
P/W : Pink/white
Pu/B : Purple/black
Pu/R : Purple/red
R/B : Red/black
R/Y : Red/yellow
W/B : White/black
W/L : White/blue
W/R : White/red
NOTE:
Depending on the outboard motor, the loca-
tion of the coupler terminal may be changed
as indicated in the table below.
Coupler
E (on the wiring
harness guide)
E (on the ECM
bracket)
S
U
V
W
Terminal No. Color
2 through 17 B
(except 13,
15 and 16)
1 through 12 B
14 through 17 R/Y
22 through 24 O
1 and 8 R/Y
16, 17, 23, B
24, and 32
27 and 28 R/Y
1 through 22 R/Y
(except 11
through 15)
3 and 4 R
11 and 12 R/G