Re: Turbo Frequency Valve Check

[raf40@oes.amdahl.com (Richard Funnell)]

>Mike wrote...
>

---snip---

>boost will not build.
>
>mike miller
>91 200q
>...
>
>30 ohms is about right.  Also, if you disconnect the connector and
>apply 12V to the frequency valve, you should hear it click.
>Interesting...if the resistance is too high, you would think that the
>valve wouldn't open and you would go into overboost.

The urQ ECU will sense an open circuit to its frequency valve (I know,
different valve) and go into limp home mode.  Maybe the 200Q does something
similar.

---snip---
>
>John Mallick
>'91 200q

Richard Funnell,
San Jose, California
'83 urQ
'87 560 SL