Question about Yamaha YZF-R1 Motorcycles

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Code 12 has popped up crankshaft position sensor and I replaced it but the bike still won't start

Replaced the crankshaft position sensor and the bike is still showing error code 12 is the problem

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Hi, Jesse for this scenario you will need your service/owners manual if you can't find the first and best tool you ever bought for your Yamaha, despair not, for a mere $0 you can download another one. For more information about your issue and valuable "FREE" downloads that you will need please click on the links below. Good luck and have a nice day.
Error code 12 engine light is on
R1 diagnostic modes and codes
OEM parts for Yamaha

Posted on Aug 18, 2016


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24 Front Ignition Coil
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Hi, Anonymous it's your crankshaft position sensor for this scenario you will need your service/owners manual if you can't find the first and best tool you ever bought for your Yamaha, despair not, for a mere $0 you can download another one. For more information about your issue and valuable "FREE" downloads that you will need please click on the links below. Good luck and have a nice day.
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