Ask Experts Questions for FREE Help !
Ask
    scottegallagher's Avatar
    scottegallagher Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 25, 2013, 10:03 AM
    91 civic ecu has no light
    How do I check to see if the ecu is working. The ground is good but the led light does not come on. My check engine light is always on .
    TxGreaseMonkey's Avatar
    TxGreaseMonkey Posts: 16,761, Reputation: 5597
    Uber Member
    		  
    #2

    Jan 25, 2013, 10:29 AM
    Your ECU has completely failed. Buy a new one based on price and warranty. Get an exact Honda Part No. match.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

90 Civic ECU Light doesn't Turn ON [ 2 Answers ]

Hello I have a 1990 Honda Civic DX HB and it won't crank over (Wont Start) I've Tried everything so that the ECU light would turn on I did the following to the car I Chance the ECU, Alternator, Distributer, Spark Plugs, Spark Plug Wires, and Starter and I still have no luck I then found out that...

Honda civic 91 red light blinking 17 times on my ecu.why? [ 1 Answers ]

Honda civic 91 red light blinking 17 times on my ecu.why?

Engine light & ecu.95 Civic EX [ 2 Answers ]

If this is redundant, I apologize.1. Engine light came on in stop and go traffic, mostly stop And doesn't go out. Seems to run OK, no problems so far,other than the light being on. 2.I found the ECU on the right inside(pass. Compartment) but no window to check codes. Any suggestions?

View more questions Search