SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 340 / 399

ELEC
Electrical system
– +
8-29
6AL3J11
8. Disconnect the ECM coupler
a
.
9. Turn the engine start switch to “ ON, ” and
then measure the input voltage at ECM
coupler terminals
f
(27 and 34, wiring
harness end) and ground. Check the
fuse, relay, and wiring harness if below
specification.
10. Turn the engine start switch to “ OFF. ”
11. Connect the ECM coupler
a
.
Checking the accelerator position
sensor
1. Connect a computer to the outboard
motor and use the YDIS to display
“ Accelerator position sensor 1 ” and
“ Accelerator position sensor 2. ”
NOTE:
• Accelerator position sensor 1 and accelera-
tor position sensor 2 are a single unit,
which cannot be disassembled.
• To connect and operate the YDIS, see
Chapter 9,
“ YDIS ” and the YDIS (Ver. 1.23a
or later) Instruction Manual.
2. Check that the accelerator lever
1
con-
tacts the fully closed stopper
2
when the
remote control lever is at the fully closed
position.
NOTE:
To adjust the throttle cable, see Chapter 3,
“ Adjusting the throttle cable. ”
3. Turn the engine start switch to “ ON, ”
operate the remote control lever, and
then check the output voltages of accel-
erator position sensor 1 and accelerator
position sensor 2 at the fully closed posi-
tion
a
and fully open position
b
.
Terminal
f
(R/Y):
Q
– Ground
X
– Ground
12 V (battery voltage)
S6AL8900
a
S6AL8590
f
a
S6P24140
2
1
S6P21030