Date: Mon, 13 Sep 2004 07:26:43 GMT From: Paul Halliday <pjghnospamyonder.co.uk> Subject: Re: Saab 9000 Carlsson
in article -rWdnROfMrhtldjcRVn-iwnospamertel.com, Charles at cstoyernospamrpex.com wrote on 13/09/2004 03:41: > Paul Halliday wrote: > >> in article 4144adcf$0$322$ba620e4cnospam.skynet.be, Paul BJ at >> paulnospamlessbrownjohn.co.uk wrote on 12/09/2004 21:15: >> >>> I have just bought a 1993 9000CS Carlsson (at least thats what the badge on >>> the car says, the registration document does not mention the Carlsson bit at >>> all). >> > <snip> >> >> If you're interesting in attaching a knock sensor LED to your car, so you >> can see if it's knocking please take a look at http://www.nospam/ - >> it's a superb resource for understanding the SAAB APC system. > > I did find this site very interesting and I do plan to read more. I am > trying to fix the APC right now on my 86 900 Turbo (not Aero or SPG). > > I could not find the LED on the knock detector thing and I am very > interested. > > Please give more specific info, You need to connect an LED to pin 19 and to a 12V source. Pin 19 goes to ground when the knock sensor sees knock. The LED can be mounted on your dash. Paul