CODE 25 issue

[You_Wish]

ok we are working on a 1990 EF hatch it was a d15b2 now with a b16a2 fully converted and now its throwing code 25 and we can not find out why its not getting spark to the plugs..

[Barefoot]

u sure 25. what ecu u running

[You_Wish]

pr3... it has 2 solid blinks then 5 fast blinks

[Barefoot]

pr3... it has 2 solid blinks then 5 fast blinksdouble check

[You_Wish]

its for an automatic shit i guess but its not an automatic..

[JKOBD]

What are the ecu numbers....37820-PR3-???? Still pre-OBD or OBD1 ecu?

Is that the only code its throwing? Who made the ecu conversion harness? What distributor?