Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - How can you test an ECU for a 1993 Civic ?

drmiller100 · 04-09-2012, 08:32 PM

do you get spark or fuel ?

ecu's going bad is pretty rare, but does happen on occasion.
much much more common is pickup or ignitor in distirbutor, and fuel pump.

first question.
do you have spark.
second question.
are the injectors firing?

04-09-2012, 08:32 PM	#9 (permalink)
drmiller100 Master EcoModder Join Date: Dec 2011 Location: Boise Idaho Posts: 842 Thanks: 39 Thanked 89 Times in 69 Posts	do you get spark or fuel ? ecu's going bad is pretty rare, but does happen on occasion. much much more common is pickup or ignitor in distirbutor, and fuel pump. first question. do you have spark. second question. are the injectors firing?