Friday, 6 June 2014

Yamaha YBR 125 Diagnostic Fault codes






Yamaha YBR 125 Diagnostic Fault codes




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                                             Fault codes can be read on  the dashboard but
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Yamaha YBR 125 Diagnostic Fault codes


Fault codes are stored on the ECU , these will be shown via the engine fault light on the dash board
as a series of flashes of the light .

The engine management light will come on for 3 secs every time you start the bike , if the light does not come on replace the bulb at rear of clocks .


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 .



Fault code 12 - Crankshaft position sensor

Fault code 13 - Intake air pressure sensor

Fault code 14 - Intake air pressure sensor

Fault code 15 - Throttle position sensor

Fault code 16 - TPS

Fault code 19 - No signal from ignition to ecu

Fault code 22 - Intake air temp sensor

Fault code 28 - Engine temp sensor

Fault code 30 - Tip over sensor

Fault code 33 - Igniton coil

Fault code 39 - Fuel injector

Fault code 41 - Tip over sensor

Fault code 44 - Read write error ECU

Fault code 46 - Power supply error to FI system

Fault code  50 - Ecu malfunction

Fault code  51 - Diagnosis cooling fan motor relay

Fault code  52 - relay diagnostics lamp head light


Yamaha YBR 125 how to read a fault code

Yamaha YBR 125 Diagnostic Fault codes




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