6P23H11
8-20
1
2
3
4
5
6
7
8
9
3.
Measure the input voltage at the neutral
switch coupler (wiring harness end).
Check the wiring harness if out of specifi-
cation.
4.
To check the neutral switch, check the
neutral switch for continuity. Replace if
there is no continuity at position
b
.
Checking the knock sensor
1.
Disconnect the knock sensor coupler
1
and connect the tester leads to the sen-
sor coupler and ground.
2.
Measure the knock sensor resistance.
Check the installation (ground state) of
the knock sensor if out of specification.
NOTE:
To check the installation of the knock sensor,
the cylinder head must be removed.
Checking the engine start switch
1.
Disconnect the 10-pin main harness cou-
pler.
Neutral switch input voltage
(reference data):
Blue/green (L/G)
–
Black (B)
4.75
–
5.25 V
Switch
position
Lead color
Blue/green
(L/G)
Black (B)
Free
a
Push
b
S6P28635E
S6P28760
a
b
Knock sensor resistance:
504
–
616 k
Ω
S6P28200E
1
Ignition and ignition control system
Summary of Contents for Blue Whale 250 EFI
Page 1: ...Blue Whale 250 SERVICE MANUAL...
Page 97: ...6P23H11 4 14 1 2 3 4 5 6 7 8 9 1 2 3 S6P24380 2 3 Intake manifold...
Page 111: ...6P23H11 4 28 1 2 3 4 5 6 7 8 9 MEMO Fuel injector...
Page 373: ...6P23H11 i 5 1 2 3 4 5 6 7 8 9 Index MEMO...
Page 375: ......
Page 376: ......
