Yamaha Snowmobiles Fault Codes Table

Error code/ Fault Code

Sensor

Symptom

Launch

Riding

Self Diagnosis Code

Measurements

Indications

12

Crankshaft sensor

Abnormal crankshaft sensor signal

No

No

_

13

Intake air pressure sensor No. 1 (1, 2 and 3 cylinders)

Open or short circuit

Yes

Yes

D:03

Pressure measurement of incoming and atmospheric air

Atmospheric pressure or less than atmospheric

14

Intake air pressure sensor No. 1 (1, 2 and 3 cylinders)

Hose system malfunction (clogged or disconnected)

Yes

Yes

D:03

Pressure measurement of incoming and atmospheric air

Atmospheric pressure or less than atmospheric

15

Throttle position sensor

Open or short circuit

Yes

Yes

D:01

Throttle angle

0-125 (15-18 fully open 94-100 completely closed)

16

Throttle position sensor

Throttle jam

Yes

Yes

D:01

Throttle angle

0-125 (15-18 fully open 94-100 completely closed)

21

Coolant temperature sensor

Open or short circuit

Yes

Yes

D:06

Coolant temperature measurement

Minimum value -30

22

Intake air temperature sensor

Open or short circuit

Yes

Yes

D:05

Measurement of air temperature in the air filter

Minimum value -30

25

Intake air pressure sensor No. 2 (1 cylinder)

Open or short circuit

Yes

Yes

D:04

Pressure measurement of incoming and atmospheric air

Atmospheric pressure or less than atmospheric

26

Intake air pressure sensor No. 2 (1 cylinder)

Hose system malfunction (clogged or disconnected)

Yes

Yes

D:04

Pressure measurement of incoming and atmospheric air

Atmospheric pressure or less than atmospheric

30

Oil pressure reduction

Engine will stop when pressure build-up is detected

No

No

_

33

Ignition coil (1 cylinder)

Ignition coil primary wire

Depending on the number of idle cylinders

Depending on the number of idle cylinders

D:30

Ignition spark test

After switching on, there will be 5 sparks on the candle and a blinking lamp will blink 5 times

34

Ignition coil (2 cylinder)

Ignition coil primary wire

Depending on the number of idle cylinders

Depending on the number of idle cylinders

D:31

Ignition spark test

After switching on, there will be 5 sparks on the candle and a blinking lamp will blink 5 times

35

Ignition coil (3 cylinder)

Ignition coil primary wire

Depending on the number of idle cylinders

Depending on the number of idle cylinders

D:32

Ignition spark test

After switching on, there will be 5 sparks on the candle and a blinking lamp will blink 5 times

37

Idle speed control valve

High engine idle

Yes (no if the valve is stuck in the closed position)

Yes

D:54

Idle valve control

42

Speed sensor

Abnormal sensor signal  

Yes

Yes

D:07

Pulse speed measurement

0-999 (after 999 is reset to 0) is the norm when intentions appear in order? 

43

Fuel system voltage

Electrical power for fuel injectors and fuel pump

Depending on conditions

Depending on conditions

D:09

Fuel supply voltage measurement

0-18.7V normal - 12

44

CO level adjustment error

CO error detected

Yes

Yes

D:60

Shows the number of the faulty cylinder

46

Snowmobile power supply error (voltage monitoring)

The power of the ECU (computer) is not normal

Yes

Yes

_

50

ECU memory error

Computer error

No

No

_

81

Handle heating

Open or short circuit

Yes

Yes

D:57

Handle heating test

83

Gas trigger 

Open or short circuit

Yes

Yes

D:27

Gas trigger heating test

84

T.O.R.S

Engine block alarm system malfunction

Yes

No

D:01

Throttle angle

0-125 (15-18 fully open 94-100 completely closed)

D:07

Pulse speed measurement

0-999 (after 999 is reset to 0) is the norm when intentions appear in order? 

D:24

Throttle position

On - open off - closed

85

Oil pressure sensor

Open circuit

Yes

Yes

_

ER-1

Internal fault ECU

No signal from computer

No

No

_

ER-2

Internal fault ECU

No signal from the computer for the specified time

No

No

_

IS-3

Internal fault ECU

The data from the computer is not correct

No

No

_

ER-4

Internal fault ECU

No data from the measuring device

No

No

_

D:36 d:37 d:38

Check 1, 2 and 3 injectors

After switching on, the injector will work 5 times (checked by ear) 

D:50

Injection system check

After switching on, the injectors will work 5 times (checked by ear) 

D:52

Lighting test

Includes lighting

D:59

Checking passenger handle heating

D:61

Error history

Shows error codes 12-85

D:62

Erasing error history

Shows the number of errors 00-23

D:70

Software control code

00-255