Yanmar 6LY3 series Service Manual page 350

TROUBLESHOOTING
P0520/3, 4 (Oil Pressure Sensor)
DTC P0520/3, 4
Sensor Specification Chart
Figure 13-29
5V 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 13-29
13-60
Oil Pressure Sensor
100 150
600 1000 1200
800
0006132
© 2007 Yanmar Marine International
Troubleshooting by DTC Fault Codes
Electrical Circuit Chart
Figure 13-30
(1)
1
2
3
Figure 13-30
1 – Oil Pressure Sensor
2 – Supply Voltage (5V)
3 – Signal
4 – Ground
5 – ECU
Figure 13-31
(3) (2) (1)
Figure 13-31
Part code: 119578-91300
1 – 5V Sensor
2 – Signal Output
3 – Ground
6LY3 Service Manual
(5)
(2)
24
(3)
27
(4)
35
0006133
3 2 1
1
>PPS<
0006134