Yanmar 6LY3 series - Page 331

TROUBLESHOOTING
Troubleshooting by DTC Fault Codes
12/05
6LY3 Service Manual
13-41
© 2007 Yanmar Marine International
Figure 13-17
Figure 13-17
1. [Sensor]
Check sensor performance
(resistance)
2. [Wire harness]
Check ECU output voltage
of harness.
**Use breakout box
(Disconnect the connector of sensor)
Replace
sensor
NG
OK
NG
3. [Wire harness]
Check wire harness open/short
OK
Replace
wire harness
NG
OK
4. [Wire harness]
Check sensor conductivity
NG
OK
Replace
ECU
Replace
ECU or
sensor
Replace
ECU
0006144