Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> Fuel gauge n float sensor
jcambo7
post Apr 25 2009, 11:36 AM
Post #1


Senior Member
***

Group: Members
Posts: 1,664
Joined: 24-December 08
From: Graham, WA
Member No.: 9,867
Region Association: Pacific Northwest



How does the fuel gauge get the reading from the float sensor? Are there wires involved going from the sensor to the gauge? (IMG:style_emoticons/default/confused24.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
McMark
post Apr 25 2009, 11:39 AM
Post #2


914 Freak!
***************

Group: Retired Admin
Posts: 20,179
Joined: 13-March 03
From: Grand Rapids, MI
Member No.: 419
Region Association: None



Bluetooth. (IMG:style_emoticons/default/blink.gif) (IMG:style_emoticons/default/av-943.gif)


(IMG:style_emoticons/default/poke.gif)

There are wires from the sender to the gauge. The sender is variable resistance and the gauge is basically an ohm-meter. So as the fuel level rises or falls, the resistance changes and that change in resistance is displayed by the gauge.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Sleepin
post Apr 25 2009, 11:41 AM
Post #3


Advanced Member
****

Group: Members
Posts: 3,647
Joined: 20-November 07
From: Grand Junction, Co.
Member No.: 8,357
Region Association: Rocky Mountains



QUOTE(McMark @ Apr 25 2009, 11:39 AM) *




(IMG:style_emoticons/default/lol-2.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jcambo7
post Apr 25 2009, 05:57 PM
Post #4


Senior Member
***

Group: Members
Posts: 1,664
Joined: 24-December 08
From: Graham, WA
Member No.: 9,867
Region Association: Pacific Northwest



QUOTE(McMark @ Apr 25 2009, 12:39 PM) *

Bluetooth. (IMG:style_emoticons/default/blink.gif) (IMG:style_emoticons/default/av-943.gif)


(IMG:style_emoticons/default/poke.gif)

There are wires from the sender to the gauge. The sender is variable resistance and the gauge is basically an ohm-meter. So as the fuel level rises or falls, the resistance changes and that change in resistance is displayed by the gauge.

Thanks for the (IMG:style_emoticons/default/poke.gif) (IMG:style_emoticons/default/av-943.gif) Very funny. Well I guess I need the wires for that. Cuz I can't find any wires for the float sensor.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Spoke
post Apr 25 2009, 06:35 PM
Post #5


Jerry
*****

Group: Members
Posts: 6,978
Joined: 29-October 04
From: Allentown, PA
Member No.: 3,031
Region Association: None



QUOTE(jcambo7 @ Apr 25 2009, 07:57 PM) *

Cuz I can't find any wires for the float sensor.


So on there aren't any wires on the passenger side of your gas tank? If not, the connector has dropped behind the gas tank. Got a pic?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jcambo7
post Apr 25 2009, 06:55 PM
Post #6


Senior Member
***

Group: Members
Posts: 1,664
Joined: 24-December 08
From: Graham, WA
Member No.: 9,867
Region Association: Pacific Northwest



QUOTE(Spoke @ Apr 25 2009, 07:35 PM) *

QUOTE(jcambo7 @ Apr 25 2009, 07:57 PM) *

Cuz I can't find any wires for the float sensor.


So on there aren't any wires on the passenger side of your gas tank? If not, the connector has dropped behind the gas tank. Got a pic?

Here is a pic but I am postive I didn't see any wires with connectors on them? (IMG:style_emoticons/default/confused24.gif)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
McMark
post Apr 25 2009, 07:24 PM
Post #7


914 Freak!
***************

Group: Retired Admin
Posts: 20,179
Joined: 13-March 03
From: Grand Rapids, MI
Member No.: 419
Region Association: None



Look on the passenger's side of the airbox, up higher than your picture shows.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jcambo7
post Apr 25 2009, 07:28 PM
Post #8


Senior Member
***

Group: Members
Posts: 1,664
Joined: 24-December 08
From: Graham, WA
Member No.: 9,867
Region Association: Pacific Northwest



QUOTE(McMark @ Apr 25 2009, 08:24 PM) *

Look on the passenger's side of the airbox, up higher than your picture shows.

I will have to do that. I don't really have any pics up there. I am still positive that I didn't see any wires with any connectors on them.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
McMark
post Apr 25 2009, 07:33 PM
Post #9


914 Freak!
***************

Group: Retired Admin
Posts: 20,179
Joined: 13-March 03
From: Grand Rapids, MI
Member No.: 419
Region Association: None



Look here. Could be tucked behind the airbox.


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
McMark
post Apr 25 2009, 07:36 PM
Post #10


914 Freak!
***************

Group: Retired Admin
Posts: 20,179
Joined: 13-March 03
From: Grand Rapids, MI
Member No.: 419
Region Association: None



Here's what the connector looks like. Square box.


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jcambo7
post Apr 25 2009, 07:48 PM
Post #11


Senior Member
***

Group: Members
Posts: 1,664
Joined: 24-December 08
From: Graham, WA
Member No.: 9,867
Region Association: Pacific Northwest



QUOTE(McMark @ Apr 25 2009, 08:36 PM) *

Here's what the connector looks like. Square box.

All right. Thanks a lot for showing me pics of where it might be and what it looks like. I will definitely check in that area and look for it. Hopefully it is there. It should cuz I c no reason for it not to be there.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jcambo7
post Apr 26 2009, 12:08 PM
Post #12


Senior Member
***

Group: Members
Posts: 1,664
Joined: 24-December 08
From: Graham, WA
Member No.: 9,867
Region Association: Pacific Northwest



I found it. Thank you everyone for the help. (IMG:style_emoticons/default/drunk.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 16th May 2024 - 06:25 AM