thermo time switch

Ti Kan ti at amb.org
Sat Feb 22 11:48:57 EST 2003


millertyme writes:
> i have an 87 5KT that i still cant get to start consistantly
> i have done all the tests that i can, and the only one that isnt on spec
> is the time that the cold start injector should fire.
> the ambiant air temp is low (sub freezing).  the cold start injector
> varies in the length of time that it fires.  with the engine temp not
> changing, (the motor doesnt start), the time changes from almost 10
> seconds to 2 seconds to 5 seconds, and so on.
> with saying all this, i think that the possible trouble could be the
> thermotime switch.  the only trouble is that i cant seem to find the
> #%&*@^% switch location.  i also cant seem to find it on my wiring
> schematics.

The turbos don't have a thermo time switch.  The cold start injector
is operated by the ECU based on input from a temperature sensor.

-Ti
2003 A4 1.8T multitronic
2001 S4 biturbo 6-sp
1984 5000S turbo
1980 4000 2.0 5-sp
--
    ///  Ti Kan                Vorsprung durch Technik
   ///   AMB Laboratories, Sunnyvale, CA. USA
  ///    ti at amb.org
 //////  http://www.amb.org/ti/
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