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YANMAR Marine Engine Fault Codes

Yanmar SPN Fault Code, Description

 

51 Throttle Position

91 Accelerator Pedal Position

94 Fuel Delivery Pressure

 

 

98 Engine Oil Level

100 Engine Oil Pressure

110 Engine Coolant Temperature

111 Coolant Level



Yanmar FMI Fault Code, Description

 

0 Data valid but above normal operational range

1 Data valid but below normal operational range

2 Data erratic, intermittent or incorrect

3 Voltage above normal or shorted high

4 Voltage below normal or shorted low

5 Current below normal or open circuit

6 Current above normal or grounded circuit

7 Mechanical system not responding properly

8 Abnormal frequency, pulse width or period

9 Abnormal update rate

10 Abnormal rate of change

11 Failure mode not identifiable

12 Bad intelligent device or component

13 Out of calibration

14 Special instructions

15 Data valid but above normal operational range (least severe)

16 Data valid but above normal operational range (moderately severe)

17 Data valid but below normal operational range (least severe)

18 Data valid but below normal operational range (moderately severe)

19 Received network data in error

20  thru 30 Reserved for future assignment

31 Not available or condition exists