Yanmar 6LY3 series Service Manual page 367

Troubleshooting by DTC Fault Codes
12/05
Troubleshooting the Pressure Sensor
DTC FMI
P0235 3/4 Boost Pressure Sensor
P0520 3/4 Oil Pressure Sensor
Performance
Figure 13-40
Pressure Sensor Characteristics
0 50
4
3.5
3
2.5
2
1.5
1
0.5
0
0 200 400
Pressure (kPa) ± 5%
Figure 13-40
6LY3 Service Manual
Content
100 150
600 1000 1200
800
0006145
© 2007 Yanmar Marine International
PIN# of ECU_VSEN PIN# of ECU_PRS*
24 (SNS5)
24 (SNS5)
Wiring Diagram
Figure 13-41
Pressure Sensor
5 V Sensor
Signal Output
Sensor Ground
Figure 13-42
(3)
(2)
Part code: 119578-91300
1 – Sensor (5V)
2 – Signal Output
3 – Ground
TROUBLESHOOTING
PIN# of ECU_G_S
40 (PBST) 35 (G_S)
27 (PLO) 35 (G_S)
24
1
[SNS5]
2
PLO:27
[ECU_P***]
PBST:40
3
35
[ECU_S]
Figure 13-41
3 2 1
1
>PPS<
(1)
0006147
Figure 13-42
ECU
0006146
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