MembersPage/PeterJensen/AudiSidle (2008-02-22 15:52:37)

Corrado g60 turbo

[Start] [Questions ] [ Injector] [Ignition] [Trigger] [Display] [Wbo2] [Config] [Table] [Wiring] [Idle] [Tools]

VW Passat

[Start] [Elektronic throttel]

Audi S2

[Start] [Questions ] [ Injector] [Ignition] [Trigger] [Display] [Wbo2] [Config] [Table] [Wiring] [Idle] [Tools]

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Got my idle to work wary precise.

Vw Peugeot Audi and some brands use the Bosch valve.

The only way to get the valve working correct is to connect a diode like 1N4007 or a Scotty diode.

Peter
  • injectors is coils too. And we got even better control over coil letting flyback voltage rise up to 40-50V. IAC valve usually is connected same as injector: FET + flyback circuit. From my experience with flyback connected IAC needs high DC around 80-90%. Below ~50% it opens in other direction - mechanical fail-safe mode - ~1200Rpm. It is using same frequency setting 0.
Gints


iac.jpg

idle_valve.jpg


Here is a good starting set up fore the idle

idle_1.jpg

idle_2.jpg

idle_3.jpg