Checking The Accelerator Position Sensor Circuit; Checking The Electronic Throttle Valve And Tps - SELVA MARINE Grey Whale 200 EFI Service Manual

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ELEC
Checking the accelerator position
sensor circuit
1. Disconnect the ECM coupler a.
a
2. Disconnect the accelerator position sen-
sor coupler b.
b
3. Check the wiring harness for continuity.
a
8-31
Electrical system
S6P28560
S6AL8930
b
S6P28850
Wiring harness continuity
Terminal No.
Coupler a
40
44
38
31
41
49
4. Connect the ECM coupler a.
5. Turn the engine start switch to "ON," and
then measure the input voltage at each
terminal of the accelerator position sen-
sor coupler b (wiring harness end).
STBD
Accelerator position sensor input
voltage (reference data):
Terminal 2 (O) – Terminal 1 (B)
Terminal 8 (O) – Terminal 7 (B)
4.75–5.25 V
6. Turn the engine start switch to "OFF."
7. Connect the accelerator position sensor
coupler b.
Checking the electronic throttle
valve and TPS
1. Connect a computer to the outboard
motor and use the YDIS to display
"Throttle position sensor 1," "Throttle
valve opening," and "Throttle position
sensor 2."
Color
Coupler b
1 B
2 O
3 P
6 P/W
7 B
8 O
b
8 7 2 1
S6AL8591
6AL3J11