Turning key to ign. on energizes the 15 circuit. Turning the key to crank engine energizes the 50 and IIRC, part of the 15 circuit at same time. Check the diagram and follow 50 wire(s) from the starter switch. One should go to ECU. (ECU 1 ?) Maybe fault lies there? Neil. On 11/6/14, Dan Barrett <dbx@pobox.com> wrote: > (1) when instrument panel multi-pin connector below > the tach is plugged in, the fuel pump runs and > starter works, but engine just turns over without > catching. > > (2) with the multi-pin connector off, engine fires > right up. > > The connector and wires look fine (unburnt / no nicks / etc.). The > instrument panel ribbon cables look fine. The switches are not causing > the problem, neither is the speedo induction sender. > > I'm lost re. the wiring diagram and why an instrument panel short would > prevent starting. I see that a current track runs to the ignition > switch, but wouldn't a short there cause the fuel pump not to run? This > is on a 1990 GL. > > Best, > d. >
-- Neil n Blog: Vanagons, Westfalia, general <http://tubaneil.blogspot.ca> 1988 Westy Images <https://picasaweb.google.com/musomuso/New1988Westy> 1981 Westfalia "Jaco" Images, technical <http://tubaneil.googlepages.com/> Vanagon-Bus VAG Gas Engine Swap Group <http://tinyurl.com/khalbay> |
Please note - During the past 17 years of operation, several gigabytes of
Vanagon mail messages have been archived. Searching the entire collection
will take up to five minutes to complete. Please be patient!
Return to the archives @ gerry.vanagon.com
The vanagon mailing list archives are copyright (c) 1994-2011, and may not be reproduced without the express written permission of the list administrators. Posting messages to this mailing list grants a license to the mailing list administrators to reproduce the message in a compilation, either printed or electronic. All compilations will be not-for-profit, with any excess proceeds going to the Vanagon mailing list.
Any profits from list compilations go exclusively towards the management and operation of the Vanagon mailing list and vanagon mailing list web site.