Date: Tue, 22 Aug 2000 20:44:34 -0700 From: "wgmoore" <wmoorenopsamcrest.net> Subject: Re: 85 900 T no spark, no fuel pump
sounds like the master ground near the right front by the radiator- just follow the ground strap from the bat and bout half way to the engine block is a poorly constructed connection for just about everything in the car. "Charles Stoyer" <cstoyernopsamrpex.com> wrote in message news:7zUl5.23442$iI5.362862nopsam-west.usenetserver.com... > We have an 85 900 Turbo, did have intermittent electrical problem, now > pretty dead. Did have two problems, sometimes while driving, the engine > would quit, tach drop immediately to zero, then would come right back after > maybe 1 second. Other problem was sometimes car would not start (usually > when hot) or even try to start. Just crank. Then 10-15 minutes later, it > would be fine and start and run. > > Now it's dead. I have a timing light connected to the coil wire. Turn > ignition on and then off, it flashes. Crank and no flashing, indicating no > spark. No fuel pump power either. Wire from low side of relay coil goes to > pin 17 on LH computer, which should ground the wire to turn fuel pump on. > Resistance is 20 ohms when key off, drops a bit to maybe 7-8 ohms when > cranking. 12 V appears on BOTH sides of relay coil, indicating computer is > not switching fuel pump on. There is power to the ignition control module. > > Any suggestions would be appreciated. > > Thanks, Charles. > > -- > Charles Stoyer > Golden CO > > > >
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