I had this problem and it was my Lambda relay. check your relay with another and see if the problem persists. Mark cruznmd wrote: > Bill, > > I hope you're not leaving until Wednesday. I desperately need that > Lambda module for testing. > > I know the ECU's never die but this may be that rare case. I noticed > my idle drop to the point where the car barely runs, when I step on > the pedal it takes a long while for the engine to rev. Big smell of > fuel. Engine is flooding. > > I checked the freq valve and it's no longer buzzing. The circuit is > dead. When the engine is running, no power on the freq valve > connection. When I jumper 30 & 87B, the valve should buzz, no power. > (that's 87B, not 87 for the fuel pump. I've done this before) > > As people have pointed out, it's a switched ground. The hot lead has > power but the ground is not switching. I can manually ground the freq > valve and hear it switch once. > > So, it's like the lambda module is not switching the freq valve ground > to make it buzz. I've checked the RPM relay. I removed the cover and > watched the contacts close. I jumpered 30 & 87B and that didn't power > the valve either. > > Either the ground wire is broken somewhere or the module is bad. Any > other suggestions are welcome. > > Rich > > > To unsubscribe from this group, send an email to: > DMCForum-unsubscribe@xxxxxxxxxxxxxxx > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ Yahoo! Groups Sponsor <http://rd.yahoo.com/SIG=12c8vkne4/M=259395.3614674.4902533.1261774/D=egro upweb/S=1705126215:HM/EXP=1068663363/A=1524963/R=0/*http://hits.411web.com /cgi-bin/autoredir?camp=556&lineid=3614674?=egroupweb&pos=HM> <http://us.adserver.yahoo.com/l?M=259395.3614674.4902533.1261774/D=egroupm ail/S=:HM/A=1524963/rand=784583278> To unsubscribe from this group, send an email to: DMCForum-unsubscribe@xxxxxxxxxxxxxxx Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service <http://docs.yahoo.com/info/terms/> .
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