strange factory alarm behavior 200q

[Kneale Brownson]

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At 06:51 PM 05/31/2002 -0700, scott thomas wrote:

>I decided to get around to looking for the cause
>of why my factory alarm on my 90 200q doesn't
>arm or disarm from the drivers side. I found the
>the rectangular three terminal plug and the
>round plug that goes to some sort of control
>unit at the bottom of the door disconnected. I
>reconnected the rect. plug and found the alarm
>arms from the drivers door, but there's no
>chirp. It doesn't disarm from the door, though.
>The pass side still works, however. What's wrong
>and why didn't reconnecting the round plug
>(underside of that control unit) make any
>difference? What does it do and how do I
>troubleshoot?

I'd start by checking all the wiring in the driver doorjamb.
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