Friday 6 June 2014

Yamaha YBR 125 Diagnostic Fault codes



                                       

 
Fault codes can be read on  the dashboard but the Yamahas FI diagnostics machine is excellent to own and includes bi directional control for diagnostics see if your lucky and there is one on 
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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 - Ignition 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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