First candidate is the main relay.
See
http://www.tegger.com/hondafaq/start...html#mainrelay
..
If it seems to be this, it is not expensive to fix.
"ThomasE" <lester12@yahoo.com> wrote
> My '89 Honda CRX Si won't start.
> -Engine turns but no start so battery and starter are ok.
> -No computer codes. Computer is operational but it gives
> no trouble codes
> so computer does not detect any malfunction.
> -Fuel Pressure is ok - I checked fuel pressure with fuel
> gauge meter, at
> 37psi within specification.
> -Spark seems ok. I hooked spare spark plug to each
> cylinder and there is
> spark (not a strong spark but I don't know how strong
> spark is supposed to
> be).
>
> -Had left car in garage for 2 weeks before this problem
> started.
>
> I've had an occasional no start intermittent problem with
> this car for the
> past couple of years but now the problem is permanent,
> which I'm almost
> happy for since perhaps I can now find out what the
> problem is. The
> intermittent problem drove me crazy (the car would not
> start about once a
> month) and I never found out what the problem was/is.
>
> Any ideas would be greatly appreciated.
>
> Thanks.
>
>