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- Newsgroups: rec.autos.tech
- Path: sparky!uunet!munnari.oz.au!uniwa!DIALix!metapro!bernie
- From: bernie@metapro.DIALix.oz.au (Bernd Felsche)
- Subject: Re: Bosch LE-2 Jetronic schematics?
- Message-ID: <1992Nov20.045143.3385@metapro.DIALix.oz.au>
- Organization: MetaPro Systems, Perth, Western Australia
- References: <1992Nov17.223537.2707@ml.csiro.au>
- Date: Fri, 20 Nov 92 04:51:43 GMT
- Lines: 35
-
- In <1992Nov17.223537.2707@ml.csiro.au> clift@ml.csiro.au (Steve Clift) writes:
-
- >| _Bosch Fuel Injection & Engine Management_,
- >| Charles O. Probst, SAE
- >| Robert Bentley, Publishers
- >| ISBN 0-8376-0300-5
-
- >Thanks - I'll try to unearth a copy. I received, and replied to, email
-
- I found a copy on a bookshelf in a technical bookstore. If
- it's not there, you can ask at the counter. I order my Golf
- manual from the same publisher and got it in about 2 weeks.
-
- >| > When set up in a test rig which simulates the engine sensors, the thing
- >| > works fine - identical to a known good unit.
-
- >| Did I read this right? Surely then it is a sensor/injector electrical
- >| fault.......
-
- >It's more subtle than that. This unit runs OK in a test rig I made up
- >(a function generator to simulate the ignition pulses and three pots to
- >simulate the air sensor and thermistors), producing identical injector
- >timing to good unit. Put it in a vehicle (*any* vehicle) and the
- >engine will fire but not run. It's probably something simple (most of
- >the thing is evidently working correctly), but without a schematic to
- >work with, I haven't made much progress.
-
- Maybe the fuel-pump relay control isn't working correctly?
- The fuel pump gets cut off by the control signal after a
- short time, if the engine is not "turning".
- --
- +-----+ Bernd Felsche _--_|\ #include <std/disclaimer.h>
- | | | | MetaPro Systems Pty Ltd / \ bernie@metapro.DIALix.oz.au
- | | | | 328 Albany Highway, X_.--._/ Fax: +61 9 472 3337
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