Yanmar 6LY3 series Service Manual page 323

Troubleshooting by DTC Fault Codes
12/05
ECU Connector Pin Configuration
Figure 13-10
1
11
21
31
PIN
1
2
3
4
5
6 Crank Speed Sensor Pulse -
7 Cam Speed Sensor Pulse -
8
9
10
11
12
13
14
15
16 Crank Speed Sensor Pulse +
17 Cam Speed Sensor Pulse +
18
19
20
6LY3 Service Manual
1 2 4
3
RA TARD TAAD AHR1 AHR2
11 12 13 14
G-P MNR RAR
STSW
21 22 23 24
CAMP
STR STHL SNS5
31 32 33 34
OUT1 OUT2 G_P1 G_P2 G_S
Description
Rack Actuator
Retard Timer Solenoid
Advance Timer Solenoid
Air Heater Relay 1
Air Heater Relay 2
Starter ON
Sub-Throttle Switch
2nd Station Key
ECU Power GND
ECU Main Relay
Actuator Relay
12V DC
Neutral Switch
1st Station Key
Emergency Stop
© 2007 Yanmar Marine International
5 6
CRK- CAM-
15 16 17
B1 CRK+ CAM+
25 26 27
B2 CANL PLO
35 36 37
CANH THW
Figure 13-10
PIN
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
TROUBLESHOOTING
7 9 10
8
10
IGN2
ST STHS
18 19 20
20
NTS IGN1 EMS
28 29
30
30
THF RPS
STH
40
38 39
40
AN1 THLO PBST
0006117
Description
Starter Check
Sub-Throttle Indicator
5V Supply Voltage
12V DC
i2 Communication CANL
Oil Pressure Sensor
Fuel Temperature Sensor
Throttle Position Sensor
Rack Position Sensor
Ground
Ground
Sensor GND
i2 Communication CANH
Coolant Temperature Sensor
Oil Temperature Sensor
Boost Pressure Sensor
13-33