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Re: [T3] T3 FI troubleshooting w/Bosch EFAW 193 tester


On 29 Jun 2004 at 3:23, Emhildebrandt@aol.com wrote:

> In a message dated 6/28/2004 11:19:13 PM Eastern Daylight Time, jadney@vwtype3.org writes:

> > These tests are all done with the brain removed. Is that what you've done?

> D'oh! No, I left it in. Bentley doesn't say otherwise & I have no manual for
> the tester. Since test Stage 17 (trigger contacts) is done w/the engine
> idling, I assumed all the tests were done w/the brain in. Well, we all know
> what happens when you assume...;-) 

Hmmm..., I thought it was called out somewhere. I'll have to check tonight. The 
early tests are done without the brain, but the last tests are done 
dynamically, with the engine running.

> Guess what? Everything checked out O.K. when I retested w/the brain removed.
> Interesting that almost all the tests can be done w/the brain connected. It
> is way too late at night to try & start it up, though. That will have to
> wait 'till tomorrow. 

We'll just have to hope that the testing didn't damage the brain. I suspect 
that it should not.

> Speaking of test stages in the Bentley...in my copy, (a moldy oldie w/color
> schematics) There is a Stage 17 & a Stage 19, but no 18. Is 18 just
> mislabeled as 19? (this is a test only applicable to '68 & '69 cars) or is
> there actually a missing test stage? 

I'll check tonight.

-- 
Jim Adney
jadney@vwtype3.org
Madison, WI 53711-3054
USA

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