SELVA MARINE Blue Whale 250 EFI, Service Manual

Page: 324 / 377

ELEC
Electrical system
– +
8-19
6P23H11
4. Place the thermoswitches in a container
of water and slowly heat the water.
5. Check the switch for continuity at the
specified temperatures. Replace if out of
specification.
a
Temperature
b
Time
c
No continuity
d
Continuity
Checking the shift cut switch
1. Disconnect the shift cut switch coupler.
2. Turn the engine start switch to ON.
3. Measure the input voltage at the shift cut
switch coupler (wiring harness end).
Check the wiring harness if out of specifi-
cation.
4. To check the shift cut switch, measure
the resistance of the shift cut switch at
position
a
. Replace if out of specifica-
tion.
5. Check the shift cut switch for continuity at
position
b
. Replace if there is no conti-
nuity.
Checking the neutral switch
1. Disconnect the neutral switch coupler.
2. Turn the engine start switch to ON.
Thermoswitch continuity
temperature:
Pink (P) – Black (B)
e
: 84–90 °C (183–194 °F)
f
: 68–82 °C (154–180 °F)
S6P28750
Shift cut switch input voltage
(reference data):
Blue/yellow (L/Y) – Black (B)
4.75–5.25 V
Shift cut switch resistance:
4.465–4.935 k
Ω
Switch
position
Lead color
Blue/yellow
(L/Y)
Black (B)
Free
a
Push
b
S6P28655E
S6P28760E
a
b