TROUBLESHOOTING
Troubleshooting Fuses, Relays and Harnesses
12/05
6LY3 Service Manual
13-25
© 2007 Yanmar Marine International
Control Panel, 1st Station
Disconnect the 12-pin connector
(Figure 13-2, (1)) above the fuel injection pump.
Check continuity between pins 1 and 3 and ground.
Figure 13-2
Figure 13-2
1 – 12-Pin Connector
12-Pin Connector
Figure 13 -3
Figure 13-3
(1)
0006116
No.
Connector
Destination
Remarks
1 Blank Waterproof plug
2 5V sensor
Power supply for sub-throttle
sensor
3 1st station ON 12V energized by ON
4 Battery 12V 12V always (from the battery)
5 Emergency stop Emergency stop (Return)
6 Sub-throttle sig. Sub-throttle voltage
7 Sensor ground —
8 Reserved Unused, though there is a line
9 2nd station ON 12V energized by ON
10 Main relay Energizing when ECU ON
11 Start 12V energized by START
12 Sub-throttle Lamp (LED)
6
5
4
3
2
1
7
8
9
10
11
12
0006310
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