SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 376 / 399

TRBL
SHTG
Troubleshooting
9-11
6AL3J11
39
Oil press
sensor
(*1)
malfunction
C —
1. Check the engine oil pressure
using the YDIS.
9-1
2. Measure the input voltage. 5-2
3. Measure the output voltage. 5-2
4. Check the pink/white (P/W) lead
(ECM-to-oil pressure sensor) for
continuity.
WD
5. Measure the engine oil pressure
using an oil pressure gauge.
5-1
44
Engine stop
lanyard switch
malfunction
K
Engine stalls
(when running
engine)
Buzzer comes
on
1. Check the switch operation
using the YDIS.
9-1
2. Check the clip. 8-26
3. Check the switch continuity. 8-26
4. Check the white (W) lead (ECM-
to-10-pin main harness coupler)
for continuity.
WD
5. Check the black (B) lead (10-pin
main harness coupler-to-joint
connector-to-ground) for conti-
nuity.
WD
45
Shift cut-off
switch
(*2)
malfunction
C
Shifting to
neutral is
difficult
1. Check the switch operation
using the YDIS.
9-1
2. Check the switch continuity and
resistance.
8-23
3. Measure the input voltage. 8-23
4. Check the shift bracket and shift
mechanism.
7-1
46
Overheat
thermoswitch
(*3)
malfunction
C —
1. Check the switch condition using
the YDIS.
9-1
2. Measure the input voltage. 8-22
3. Check the switch continuity. 8-22
4. Check the engine temperature
sensor.
8-22
(*1)
: Oil pressure sensor
(*2)
: Shift cut switch
(*3)
: Thermoswitch
WD: See the wiring diagram.
Trouble
code
Item
Symptom
Checking steps
Refer
to
page
Remarks