Yamaha YZF R125 ECU Pin out

Yamaha YZF R125 computer pin out.

This is my own numbering and not what is on the connector or in any books etc. 1 to 21

                  Number left to right in below table 

1) Black ~ Earth 

2) Red black ~ Power feed ?

3) Red ~ Crank sensor 

4) Green black ~ Cooling fan relay 

5) White black ~ Headlight relay 

6) Green white ~ Instrument panel ?

7) Yellow white ~ Instrument panel ?

8) Grey ~ Wheel speed sensor / Ins Pan 

9) Blue yellow ~ Ignition switch 

10) Yellow black ~  Fuel pump ( not 100% its black ) 

11) Yellow blue ~ Diagnostics / Ins Pan 

12 Green red ~ ECT 

13) Yellow green ~ Tip over 

14) Yellow ~ TPS / Air temp / Air pressure unit

15) Brown white ~ TPS / Air temp / Air pressure unit

16) Grey black ~ All sensors + Crank sensor 

17)  Grey red ~ Sensors except ECT

18) Pink white ~  TPS / Air temp / Air pressure unit 

19) Yellow red ~ Fast idle solenoid

20) Orange black ~ Fuel injector ( not sure if 12v or ground ) 

21) Orange ~ Coil Spark signal ( not sure if 12v or ground ) 

will add more got to do some tests and get voltages

TBC