Hondata

Even if you replace FB5 it is just a symptom of what has happened to the s300 and it still will not work.

Other thread was deleted because it was a duplicate of this thread.


Other thread was specifically about the FB5 smd that got deleted....hondata cannot disclose to me what the FB5 value is ...

This is from a fault with the internal power supply in the ECU. It either is the ECU itself or the wiring.


Haven't found and wiring problems and the p28 shows no problems. Can you tell me what the smd value is on the circuit board FB5? I can fix this myself but need to know this. Also why did ...

Also just for information purposes I put my old chipped p06 ecu and it started/runs with no issues. Checked all grounds and power wires with no problems. Also no codes for anything either

I'm also going to see if my selling dealer can help me out before I assume I'm sh*$ out of luck

No offense but how would this be a wiring problem if it has not had any issues and all of a sudden this happens. Ecu also has no sign of any damage or burnt. Also how would this not have any warranty being brand new?

Hi guys so I went to start my civic today and it started but ran horrible. Shut it off and connected my laptop to the ecu but couldn't get a connection. Pulled the ecu out and smelled the burnt smell. Upon further looking I found the actual s300 board had a burnt spot on it. Im looking to assistance ...