motorola f1 Immo eliminator, help

[puntoboy]

Anybody built this circuit ? I just tried and I'm getting initialize error. I used electrolytic caps could that be the problem ?

[puntoboy]

Bump...does the ECU need to be powered ? Not finding much info on this circuit. Seen one post saying you need to connect to modbv pin but aint on schematic ?

[elephantul]

I made myself this interface, is very simple and work great, must power ecu, in dk you must find conection to power up ecu and conection inteface-motorola