Hello Kill Bill As Walter writes, it is strange that your Palio `04 has a 3 pin diagnosis connector. But if it is so, then good But the Palio is not read your ECU via CAN bus therefore remove the resistor to read the engine control is unnecessary It must also go so Just try this driver Greeting Edd...

@ Waltomatic This Palio uses IAW 4sf-pc ECU with 3 pin connector (this is a original module from Fiat). Below I attached one picture about the fuse box: Fuse Box.jpg Look the ECU informations: ECU.jpg The ELM 327 only requires that the led + be connected on battery (pin 16 on OBD connector) The nega...

Good evening, Alfaeddy, I am trying to connect to Palio 2004 Gasoline with IAW 4SF-PC injection module (Engine) using 3 pin connector and ELM 327 Bluetooth. The system turned down to comunicate wit the Engine module even the connection test reported comunication Ok (with some error). MY interface is...