Thursday 23 April 2015

Yamaha YZF R125 , Yamaha FI diagnostics



Yamaha YZF R125 clutch common problems rebuild strip inspection test and measure   






Excellent tool if you can find one but it .


Yamaha YZF R125 , Yamaha FI diagnostics Tool Scanner Machine






Engine management  System diagnostic codes tests 



D01- throttle angle fully closed 14~20   fully open 97-107


move throttle from open to closed and check reading



D03- Intake air pressure - crank engine and check for reading


 change 


D05 - Intake air temperature , check by measurement 


D06 - coolant temp -not needed on YBR 125 


D07- speed sensor - turn wheel i did not check this not sure if this is


 needed ?? ill check next time


D08- Tip sensor voltage check , upright voltage 0.4to 1.2 


D09-Voltage supply - 12v 


D20- side stand switch check 


D21- neutral switch check 


D30 - check operation of coil Press MODE , and it will fire 5 times sparks


D36 -  fuel injector , press mode will pulse the injector 5 times


D51 - cooling fan relay , checks operation of fan


D52 - headlight relay , checks operation of the relay , it should click


 and light headlamp 5 times


D54 - fast idle solenoid , checks operation of solenoid , you should


 hear its operation and see engine light 5 times


D60 - EEPROM 01-00 when no fault


D61 - fault code history 12-50 00 when no fault


D62 - fault code history 00 - 16









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