How to Clear Yamaha Snowmobile Fault Codes Here’s an example how a flashing fault code looks on a Yamaha snowmobile: To decode the flashing check engine light, you should check your sled’s manual. This means that on most older machines, the check engine light is designed to flash in a specific sequence that can give you the fault code. The fault codes are only displayed on the dashboard or through the check engine light on these sleds. But don’t worry, as older sleds feature a built-in system designed to inform you about the fault codes. If you have an older Yamaha sled that doesn’t feature diagnostic ports, it won’t be compatible with the Y.S.D.T. Reading Fault Codes on Vintage Yamaha Sleds Once you’ve logged into the software, you can find out about the malfunction and conduct some tests on your sled.īesides the Y.S.D.T, if you do your research you may find some aftermarket snowmobile diagnostic tools that are compatible with your sled. If the software is running, a window will appear when you connect the cable to the machine.As a final step, you have to connect the interface hardware to the computer with a USB cable.interface hardware, then plug the other end of the cable into the diagnostic connector of the sled. Next, plug the diagnostic cable’s receiver end into the Y.S.D.T.As a first step, you have to install the software on a computer, to which the sled’s diagnostic port has to be connected.The diagnostic tool comes as a kit with the software and interface hardware, including the diagnostic cable and the harness. Engine controller identification information.tool can provide you very valuable information such as: As the name suggests, this tool is designed to test and diagnose the computer and related components on Yamaha snowmobiles. If you have a modern Yamaha sled with onboard diagnostic ports, you can read the fault codes with a unique tool, known as Y.S.D.T. Let’s drill into the details and see how it works! Reading Fault Codes on Modern Yamaha Sleds If you don’t want to transport your sled to a dealership, your other choice is to invest in diagnostic software. One of your options is to take your sled to an authorized dealer who can read the fault codes for you. Generally speaking, you can read the fault codes on your Yamaha snowmobile in two ways. So, if you want to dig deeper, you need to read the fault code with a unique type of software that provides you with a tremendous amount of information on the malfunction. How to Read Yamaha Snowmobile Fault CodesĬhecking the fault code on this chart can only give you a basic idea of the issue. The data from the computer is not correctĪfter switching on, the injector will work 5 times (checked by ear)Īfter switching on, the injectors will work 5 times (checked by ear)ĭisclaimer: This chart is for informational purposes only! For the exact codes, please check your sled’s service manual. No signal from the computer for the specified time The power of the ECU (computer) is not normal Snowmobile power supply error (voltage monitoring) Yes (no if the valve is stuck in the closed position)Ġ-999 (after 999 is reset to 0) is the norm when intentions appear in order?Įlectrical power for fuel injectors and fuel pump 2 (1 cylinder)Įngine will stop when pressure build-up is detectedĭepending on the number of idle cylindersĪfter switching on, there will be 5 sparks on the candle and a blinking lamp will blink 5 times Measurement of air temperature in the air filter Hose system malfunction (clogged or disconnected)Ġ-125 (15-18 fully open 94-100 completely closed) Pressure measurement of incoming and atmospheric airĪtmospheric pressure or less than atmospheric Without further ado, the official Yamaha snowmobile fault codes and their meanings are as follows: Yamaha Snowmobile Fault Code List Error code/ Fault Code Cranking theģ) Open or short circuit in wire harness.3.1 Related Articles Yamaha Snowmobile Fault Codes 12 Symptom -No normal signals are received from the crankshaft positionġ) Installed condition of crankshaft positionĬheck : Check for looseness or pinching. here is the service manual solution/fix to the problem.įault code No. Today finally a code popped up.may have popped up before when I had issue arose just didn't notice.Įrror code 12 is a malfunction in the crankshaft position sensor. Figured I would throw this in as I am sure that if I am having the issue(s)someone else out there is having/going thru the same thing. I spent conuntless hours looking on this forum and saw no mention of the Error code 12. I have a starting issue with my 07 for the past several months.
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