Technical help with an electrical problem

[calagahan]

i'm having problems with my 1600 elx on a 51 plate its running on 2 cylinders. it looked like the ignition coil pack. i have fitted a new 1 but its still the same. no spark on cylinders 2 and 3. any ideas please

 

[T14086]

if plugs/leads/coil definately ok then it will be wiring/ecu fault....

this might help.....

https://www.fiatforum.com/punto-guides/52068-punto-coil-ecu-checks.html

 

[calagahan]

The ECU has water damage....

Looks like water has been dripping on it from the bulkhead for sometime and the contacts had become corrosive.

I fitted a new 1 today and everything is ok.