---------- Forwarded message ---------
From: David Beierl <dbeierl@attglobal.net>
Date: Sun, May 17, 2020 at 2:38 PM
Subject: Re: Idle issues
To: vw_van_fan_Mark <madvws@cox.net>
Cc: vanagonlist a <vanagon@gerry.vanagon.com>

In earlier AND later versions of the harness the ICU power comes from
> the ECU relay so on those the idle valve hums whenever the key is on.
>
> At this point any van could have had the injection harness replaced with
> a different version and thus the expected behavior of the idle valve has
> some uncertainty.
>
> (note: the wiring diagrams have some errors in the fuel injection relay
> wiring section for 88/89 and 90/91 diagrams, also the changes were not
> at exact model year breaks)

Noted -- thanks Mark.  Shame on you, Bentley.

Yrs,
d

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