SELVA MARINE Blue Whale 250 EFI Service Manual page 23

Circuit diagram
NOTE:
The circled numbers in the illustration indicate the ECM terminal numbers.
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
Oil pressure
sensor
a b
6P23H11
16
15
3
2
1
5V
51
45
50
Ground
47
5V
ECM
49
31
Ground
41
5V
44
38
Ground
40
5V
48
36
37
Feature and benefit
Fuel injector #1
59
Fuel injector #2
60
Fuel injector #3
58
Fuel injector #4
57
Fuel injector #5
56
Fuel injector #6
55
Ignition coil #1
71
Ignition coil #2
70
Ignition coil #3
63
Ignition coil #4
62
Ignition coil #5
54
Ignition coil #6
53
Electronic throttle
valve relay
79
80
66
Electronic
83
throttle
valve
81
motor
75
84
1
2
3
4
5
6
7
8
9
c d e
S6P21130
1-18