Fiat Coupe Wiring Diagram, Electrical Circuit and Harness. The Fiat Coupé (type 175, officially titled the Coupé Fiat) was a coupé produced by the Italian manufacturer Fiat between 1993 and 2000. When launched in 1994, this car was available with a four cylinder, 2.0 L 16V engine, in both turbo (195 bhp) and normally-aspirated (139 bhp Durham. Jul 10, 2007. #4. on a 99 2.0 model you will have 2 diagnostic ports. both of them will be the fiat 3 pin type. to connect the 3 pin fiat connector to a 16 pin obd2 connector you need 4 lengths of wire. use 3 lengths of wire to connect the 3 pin connector to the obd connector. also use 1 length of wire for power to the obd connector. dky5FP.

fiat marea weekend 2.0 20v turbo