Friday, 13 June 2014

Yamaha YBR 125 , Yamaha FI diagnostics Tool Scanner Machine

Yamaha YBR 125 , Yamaha FI diagnostics

Yamaha YBR 125 workshop manual

Buy now 

Yamaha FI diagnostics machine , it just arrived this mourning , only had it 2 hours and not used it to its full extent but ran through a few live tests .
and its excellent i have to admit its probably not needed as most of the tests can be done without it
but wheres the fun in that !!

for the price i cannot fault it ! .

Yamaha YBR 125 , Yamaha FI diagnostics

the manual is not very clear on how to connect and use this so it was a bit trial and error .

How to connect the FI diagnostics to Yamaha YBR 125

this is how i did it anyway correct me if i make any mistakes in comments 

-first turn key to off positon 
Yamaha YBR 125 , Yamaha FI diagnostics

-disconnect the fuel injection pump wiring connector block 
Yamaha YBR 125 , Yamaha FI diagnostics

-remove side panel and split the light green Ecu-Diagnostics connector block
Yamaha YBR 125 , Yamaha FI diagnostics
-connect yamaha FI unit to wire and the battery leads to + and - terminals 
-press and hold mode button down 
-turn key to on position
-display on Yamaha FI unit should now read Diag .

your now connected flick through the modes and do some tests .

this is as far as i have gone so far , i gone through and done all individual test all of which ill write below .

as i learn more ill update this post so keep tuned !! .

Fuel 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

see more Yamaha YBR 125 blog posts 

thanks for reading the Yamaha Owners blog , if you would like to support us you can by  buying your newYamaha YBR 125 off ebay uk here or buying  parts for your yamaha YBR 125 from ebay uk here

No comments:

Post a comment