RE: Knock Sensor Light and Alarm problems...

["Jake Kooser" <jake_k@attglobal.net>]

Check the diodes.  The anode is the arrow on schematic diagrams.  If you're
like me, you probably tossed the package as soon as you opened them.  In
that case, the black band on one end of the diode is the anode, IFIRC.

Jake Kooser

> -----Original Message-----
> From: owner-gmecm@diy-efi.org [mailto:owner-gmecm@diy-efi.org]On Behalf
> Of Rex Weatherford
> Sent: Thursday, February 08, 2001 12:37 PM
> To: gmecm@diy-efi.org
> Subject: Re: Knock Sensor Light and Alarm problems...
>
>
>
> ----- Original Message -----
> From: <jkooser@impsat.com>
> To: <gmecm@diy-efi.org>
> Sent: Thursday, February 08, 2001 10:25 AM
> Subject: RE: Knock Sensor Light and Alarm problems...
>
>
> > I just built one and I was able to see the LED blink and the alarm chirp
> > when I hit the test button.  No ECM, no connections other than a battery
> > charger for power.  Check your jumpers and make certain they are all
> > connected correctly.  That was the real tricky part of building the
> circuit
> > for me.
> >
> > Jake Kooser
> > Field Engineer
> > Impsat USA
> > Tel: 1-954-779-7171, Ext. 3250
> > jkooser@impsat.com
>
> I did that..  I'm wondering if I have one of the electrical devices in
> backwards.. If one of them is backwards then which one would cause the
> problem I was having??  (no test, but a beep when power is first applied)
>
> Rex <- Confused.. Perhaps we'll start over..
>
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