TROUBLESHOOTING
Troubleshooting by DTC Fault Codes
13-40
6LY3 Service Manual
© 2007 Yanmar Marine International
Troubleshooting the Temperature Sensor
Temperature Sensor Diagnosis Procedure
Sensor Characteristics
Figure 13-15
Figure 13-15
Wiring Diagram of Temperature Sensor
Figure 13-16
Figure 13-16
Part code: 119254-44910
1 – Temperature Sensor
2 – Temperature Output
3 – Sensor Ground
DTC
FMI
Content
PIN# of ECU
PIN# of ECU
P0115
3/4
Coolant Temperature Sensor
37
35
P0180
3/4
Fuel Temperature Sensor
28
35
P0195
3/4
Oil Temperature Sensor
39
35
0.1
1
10
100
-40 -20
0
20
40
60
8
0 100 120
0006141
Temper
a
t
u
re
S
en
s
or Ch
a
r
a
cteri
s
tic
s
Typic
a
l Re
s
i
s
t
a
nce (K Ohm
s
)
Temper
a
t
u
re (C°)
[ECU_TH
**
]
[ECU_G_
S
]
THF:2
8
THW:
3
7
HLO:
3
9
A
B
3
5
ECU
(1)
(2)
(
3
)
0006142
59
M12 x 1.5
19
000614
3