Good luck with the fires Mike. I just got back from dropping off a half dozen tents to displaced folks at the Napa Fairgrounds in Calistoga. If you need a cold beer lemme know. jvk
On 16 September 2015 at 10:08, Mike Miller <mwmiller6@att.net> wrote: > thank you for your suggestions. > > I don't know how the tach gets its signal and haven't had time to contact > Detlev to check. The fires in Northern California have kept me busy. > > It has also been suggested that there is a resistor in the instrument > cluster that could explain the tach and the temp red flashing light > symptoms also experienced. > > any thoughts on this? > > Mike > -------------------------------------------- > On Mon, 9/14/15, SDF ( aka ;jim lahey' - Scott ) < > scottdaniel@turbovans.com> wrote: > > Subject: Re: bouncing tach > To: "Mike Miller" <mwmiller6@ATT.NET>, vanagon@GERRY.VANAGON.COM > Date: Monday, September 14, 2015, 1:42 PM > > > since it's a TDI, > > I would ask what signal is going to the tach .. > > is it alternator-sourced or is it directly from the > ECU ? > > if the former ...one might look there some. > > > > "tdi conversion " > > is a very good list for this sort of thing. > > > > On 9/13/2015 3:27 PM, > Mike Miller > wrote: > > > > Yeah, I forgot. with a van always start with the > grounds. Even for a flat tire. > > > -------------------------------------------- > On Sat, 9/12/15, Dennis Haynes <d23haynes57@hotmail.com> > wrote: > > Subject: RE: bouncing tach > To: "'Mike Miller'" <mwmiller6@ATT.NET>, > vanagon@GERRY.VANAGON.COM > Date: Saturday, September 12, 2015, 6:05 AM > > You either have a bad connection > somewhere causing false pulses, interference from > something, > or the tach itself. I would start by looking for wiring > issues starting at the chassis, (ground) connections. > > Dennis > > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] > On Behalf Of Mike Miller > Sent: Friday, September 11, 2015 8:09 PM > To: vanagon@GERRY.VANAGON.COM > Subject: bouncing tach > > Vanners, > > For the second time the tach in my 87 syncro westfakia > converted to TDI went crazy for a while. Bounced up and > down > and all over then after a few minutes went back to regular. > It a diesel dash pod with a diesel tach. > > It was very hot yesterday but the first time it happened it > wasn't hot so….? > > I have a tech tool hooked up and it shows a steady > tach reading. but it's kind of disconcerting.watching > the > dash board tach go nuts. > > Any ideas on what goes wrong and how to fix it. > > Mike > > > > > > |
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