Technical how to connect to ecu

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Technical how to connect to ecu

macdiv

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Oct 13, 2009
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hi , iam new to the forum , and i have Fiat seina 1400cc model 2000 assembled in Egypt and i need to know which protoco is used for ECU comunication , there is no OBD2 conector , only under the hode there is 3 pin conector BLK Whit,Bluo ,,, can any body help me in remaping theses wire so i can conect my ELM scan5 tool to read the engine ,,,thanks in advance
 
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