It should.

The sender is nothing more than a thermistor that changes resistance as the 
temperature increases or decreases.

That being the case, if you ground the wire to the sender I would expect the 
gauge to go full scale.

Dan

On Aug 14, 2012, at 9:56 PM, Curt Raymond <curtlud...@yahoo.com> wrote:

> The continuing saga:
> 
> I wondered if grounding one end would send the temp gauge high so I took a 
> jumper wire out with me. Fred had it backwards, the passenger side temp 
> sensor is in charge of the aux fan, the top side one is for the 
> electo-magnetic fan clutch. I can actuate either by grounding its associated 
> connector with my ground wire but neither affects the gauge at all.
> 
> Does the system compares the output of the two to control the gauge? I didn't 
> think to ground both of them, I'd need to make up another jumper wire.
> 
> The wire to the aux fan sensor has something wrong with it, I can turn the 
> fan on by wiggling the connector, I can't do the same with the fan clutch 
> sensor. Fortunately the wire is a jumper, it goes into the loom over by the 
> fuel filter. It does look like the connector comes apart, when I have more 
> time I'll see whats up with it. I'll also email Rusty, it'd be great if I 
> could just buy a replacement... Anybody got a 201 parts car?
> 
> -Curt
> 
> _______________________________________
> http://www.okiebenz.com
> For new and used parts go to www.okiebenz.com
> To search list archives http://www.okiebenz.com/archive/
> 
> To Unsubscribe or change delivery options go to:
> http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

_______________________________________
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

Reply via email to