Date: Fri, 25 Aug 2000 19:05:29 GMT From: "Ask The MasterTech" <Tsykesnopsamd.rr.com> Subject: Re: 85 900 T no spark, no fuel pump
Charles, Make certain the positive or negative battery wires are not corroded in middle. Hopefully this will help! TW <wmoorenopsamcrest.net> wrote in message news:8nvgrt$6fv$1nopsam.snowcrest.net... > sounds like the master ground near the right front by the radiator- just > follow the ground strap from the bat and bout half way to the engine block > is a poorly constructed connection for just about everything in the car. > "Charles Stoyer" <cstoyernopsamrpex.com> wrote in message > news:7zUl5.23442$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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