--- In dmcnews@xxxxxxxxxxxxxxx, Martin Gutkowski <webmaster@xxxx> wrote: > You did check the ground connetion on the front right of the right of the intake manifold? Common one, that, and will stop the lambda system working. > > Martin > I did check that. Cleaned it too. I also hooked my multimeter up to the beginning of the red/brown ground wire at the ECU plug, and the end of the red/brown wire at the freq valve and it indicates the wire is unbroken. Rich