Yamaha YBR Error Codes
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Codes are all 2 digit numbers

 

The first number will be read by long flashes of the light

The second number of the code with be in short flashes of the light.
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• 12 - Crankshaft position sensor

• 13 - Intake air pressure sensor

• 14 - Intake air pressure sensor

• 15 - Throttle position sensor

• 16 - TPS

• 19 - No signal from ignition to ecu

• 22 - Intake air temp sensor

• 28 - Engine temp sensor

• 30 - Tip over sensor

• 33 - Ignition coil

• 39 - Fuel injector

• 41 - Tip over sensor

• 44 - Read write error ECU

• 46 - Power supply error to FI system

• 50 - Ecu malfunction

• 51 - Diagnosis cooling fan motor relay

• 52 - relay diagnostics lamp head light

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