51 270 ml speed pulse wire

[alarmfitter]

can anyone tell me what one it is in the iso plug thanks

 

[alarmfitter]

vehicle speed sense wire

on my 51 270 ml can anyone tell me the colour and location thanks

 

[Diesel Benz]

Can you find a blue wire from A-connector pin #1?

 

[alarmfitter]

A-connector ?

 

[Diesel Benz]

A-connector ?

A-block of the ISO connector, like in the attached figure.

 

[alarmfitter]

that blue wire pulsed live as i was moving but sometimes stayed live when i stopped