Checking The Accelerator Position Sensor - SELVA MARINE Grey Whale 200 EFI Service Manual

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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.
a
a
Terminal f (R/Y):
Q – Ground
X – Ground
12 V (battery voltage)
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."
8-29
Electrical system
S6AL8900
f
S6AL8590
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.
2
1
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.
S6P24140
S6P21030
6AL3J11