The blue one provides temp data to the ECU and is the more important one when you are
diagnosing problems.
The black one provides signal to the gauge on the dash.
Jerry
----- Original Message -----
From: "tabe johnson" <xtabe@YAHOO.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Sunday, September 05, 2004 10:26 AM
Subject: What is Function of temp sensors? (Digifant)

> Hi,
>
> On my '87, there are two temperature sensors on the black
> plastic housing by the left front corner of the engine
> bay.  There's the blue one that sticks out the side
> and there's the other one that sticks out toward the
> front of the van.
>
> What do these different sensors do?
>
> Thanks!
>
> --tabe johnson
> xtabe@yahoo.com
> Vancouver BC
>
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