SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 346 / 399

ELEC
Electrical system
– +
8-35
6AL3J11
2. Turn the engine start switch to “ ON, ” and
then measure the input voltage at the
cam position sensor coupler (wiring har-
ness end). Check the wiring harness if
below specification.
3. Turn the engine start switch to “ OFF. ”
4. Remove the cam position sensors
4
.
5. Connect the wire leads between cam
position sensor and cam position sensor
coupler
5
(wiring harness end) as
shown.
NOTE:
Be sure to connect the wire leads to the cor-
responding terminals.
6. Connect the tester leads to the wire
leads.
Cam position sensor input voltage:
Red/yellow (R/Y)
1
– Black (B)
3
12 V (battery voltage)
Cam position sensor output voltage:
White/blue (W/L)
2
– Black (B)
3
(PORT EX)
White/black (W/B)
2
– Black (B)
3
(STBD IN)
White/green (W/G)
2
– Black (B)
3
(PORT IN)
4.75 – 5.25 V (reference data)
PORT EX
STBD IN
1
2
3
S6AL8710
PORT IN
1
2
3
S6AL8720
12V 5V
ECM
S6AL8730
4
S6AL8740
4
PORT EX
STBD IN
5
B
W/L
W/B
R/Y
S6AL8750
4
PORT IN
5
B
W/G
R/Y