Check the relay in the yellow socket* it a 2x 15A one, not a regular one. I found a source of non-bosch ones for very little, but you can buy a bosch one from your favourite vendor Martin * from your vin# you should have colour-coded relay sockets delorean17@xxxxxxx wrote: >Hey Guys, > I'm pretty sure I have narrowed my problem down to the Lambda ECU. My >Frequency valve will not come on...well.. ever. Thanks to Rich A I have been >able to test all the parts of the system. The car runs no differently with >the Lambda ECU disconnected or the frequency valve disconnected. I'm >surprised how well it runs without the Lambda system but I want this fixed. > >-Jumped RPM relay contacts 87b & 30, 12volts at frequency valve-checked,<br> >-With key on, tested pin #8 at Lambda ECU connector-checked 12volts ,<br> >-All grounds cleaned,<br> >-Ran 12v directly to the frequency valve and it worked<br> > >Before I buy a new ECU I just wanted to see if there is anything else I can >do. > >keep it real > >Dave >6286 > > To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/