i have a 91 crx si and my zc has no spark. i was was driving and it just died. my ecu showed no codes. i changed the ignitor and coil, new battery, new alternator. i have no spark. does anyone know what i can check to see what could be wrong?

 

sounds like the ecu is fried!

vnt

 

i have tried my 89 teg. ecu and my 91 crx si ecu. and either way, it doesn't start.

 

Have you checked the actual distributor? Honda distributors are famous for going out.