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> signal from ecu to coolant level sen., st205, maybe it will do better to post it here
post Nov 29, 2006 - 3:55 AM
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urbandork



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ok so my st205 water pump is hooked up just as it is on the edw except since i didnt have a relay for it so i just ran the wires around the would be relay.

im drawing my power from the cds fuse just like it shows on the ewd and the ground is also ran just like it is on the ewd.

the other three wires from the pump hook up to the corisponing wires on the ea1 connector which feed back into the ecu just like it is on the ewd

the level sensor has been tested and found that it does
close and complete the cuircut

i checked continuity between the ecu and sensor plug and fount that im not getting a signal from the ecu to the sensor......

........ anyone know what kinda signal is sent out from the ecu to the sensor which goes from the sensor (if closed) and to the ground.
 
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post Dec 5, 2006 - 10:30 PM
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urbandork



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ok so i think im in deep dudu

tonite i got a the relay off of my old 5sfe's efi relay.

i wired it up and found that
one i still got the cel
and two that with a test light i found that before the relay there was power. however power would only go completely through the magnet side of the relay if i grounded the other side of the relay. with it connected to the ecu it would not complete the curcuit.

I think that by running the magnet wire back into the ecu with out the relay being there i fubar'ed something up in the ecu.

what should i do? is there a way to fix the ecu? or do i need another one?
post Dec 6, 2006 - 2:51 AM
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phattyduck

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OMG.... you have to come over tomorrow night.

It should be easy enough to fake everything (and I have an extra relay, I think).

-Charlie


--------------------
2003 Subaru WRX Wagon
1989 Camry Alltrac LE 3S-GTE - SV25/ST205 hybrid
1988 Camry Alltrac LE - BEAMS swap started
post Dec 6, 2006 - 3:44 AM
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urbandork



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QUOTE(phattyduck @ Dec 6, 2006 - 7:51 AM) [snapback]508268[/snapback]

OMG.... you have to come over tomorrow night.

It should be easy enough to fake everything (and I have an extra relay, I think).

-Charlie


lol ok cool ill come over tmw evening ill give u a call around 2 or 3 after my final and leave a mesg.

Posts in this topic
- urbandork   signal from ecu to coolant level sen., st205   Nov 29, 2006 - 3:55 AM
- - phattyduck   If you are free, just give me a call and find a ti...   Nov 29, 2006 - 4:00 AM
|- - urbandork   QUOTE(phattyduck @ Nov 29, 2006 - 9...   Nov 29, 2006 - 4:09 AM
- - scothaniel   Not sure if you've already figured this out or...   Dec 5, 2006 - 12:42 PM
|- - urbandork   QUOTE(scothaniel @ Dec 5, 2006 - 5:4...   Dec 5, 2006 - 3:12 PM
- - lagos   read this on how relays work http://electronics.ho...   Dec 5, 2006 - 5:22 PM
|- - urbandork   QUOTE(lagos @ Dec 5, 2006 - 10:22 PM...   Dec 5, 2006 - 8:02 PM
- - scothaniel   Just wire the pump in place of the bulb. Any rela...   Dec 5, 2006 - 8:06 PM
- - scothaniel   also, the ecu regulates the pump, its not on all o...   Dec 5, 2006 - 8:09 PM
- - urbandork   ok so i think im in deep dudu tonite i got a the ...   Dec 5, 2006 - 10:30 PM
|- - phattyduck   OMG.... you have to come over tomorrow night. ...   Dec 6, 2006 - 2:51 AM
|- - urbandork   QUOTE(phattyduck @ Dec 6, 2006 - 7:5...   Dec 6, 2006 - 3:44 AM
- - WannabeGT4   QUOTE(urbandork @ Dec 5, 2006 - 7:02...   Dec 6, 2006 - 9:00 AM
- - urbandork   ohhhhhhhh would i have harmed the ecu by one h...   Dec 6, 2006 - 12:13 PM
- - WannabeGT4   QUOTE(urbandork @ Dec 6, 2006 - 11:1...   Dec 6, 2006 - 2:53 PM
- - urbandork   QUOTE(WannabeGT4 @ Dec 6, 2006 - 7:5...   Dec 6, 2006 - 5:34 PM
- - phattyduck   QUOTE(urbandork @ Dec 6, 2006 - 2:34...   Dec 7, 2006 - 4:40 AM
- - urbandork   QUOTE(phattyduck @ Dec 7, 2006 - 9:4...   Dec 7, 2006 - 4:58 AM
- - phattyduck   QUOTE(urbandork @ Dec 7, 2006 - 1:58...   Dec 7, 2006 - 9:07 PM
- - urbandork   QUOTE(phattyduck @ Dec 8, 2006 - 2:0...   Dec 7, 2006 - 10:58 PM


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