SELVA MARINE Blue Whale 250 EFI Service Manual page 31

Circuit diagram
Crank position sensor
Cam position sensor
(PORT EX)
Cam position sensor
(PORT IN)
Cam position sensor
(STBD IN)
TPS 1
TPS 2
Accelerator
position sensor 1
Accelerator
position sensor 2
Intake air
pressure sensor
Intake air temperature
Engine temperature
Engine start switch
– +
Battery
6P23H11
16
15
3
2
1
5V
51
45
50
Ground
47
5V
49
31
Ground
41
5V
44
38
Ground
40
5V
48
36
sensor
5V
23
sensor
5V
17
Shift cut switch
5V
6
Ground
18
Knock sensor
8
Engine stop
lanyard switch
78
Main
27
relay
34
7
13
Ignition coil #1
71
70
63
Ignition coil #4
62
54
53
ECM
ECM
Feature and benefit
Ignition coil #2
Ignition coil #3
Ignition coil #5
Ignition coil #6
S6P21170
1-26
1
2
3
4
5
6
7
8
9