Thursday, 23 April 2015

Yamaha YZF R125 engine management , fault codes .


Yamaha YZF R125 Blog Index - Contents









See what R125 are for sale now on Ebay uk 

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buy a haynes workshop manual from here 














Self diagnostics are built into the bikes engine management system .

its a 2 code system


here are the fault codes



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






see more Yamaha YZF R125 blog posts 




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