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Subject: "Installed WBO2 Sensor replacing Stock O2" Previous topic | Next topic
gilee_8Sep-26-05 03:47 AM
Member since Jun 11th 2002
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#93399, "Installed WBO2 Sensor replacing Stock O2"




          

Sup guys.
I finally got to install the WBO2 to my eclipse this weekend. Everything went kinda smoothly.
I first installed it at the rear O2 sensor location, but then I realized the manual said if a turbo car, I should install it before the Cat. Also I read and the O2 sensor contains 2 analog output, and one digital output. 1) 0-1.2V 2) 0-5V 3) serial port for laptop. And it said the analog output 1 is simulating the narrow band o2 sensor.

So I just move the WBO2 to the front O2 sensor, and connect the stock Front O2 sensor's signal to the WBO2 analog output 1 signal.

I start the car, and things are fine at first, and my A/F narrow band gauge read as .682 (around) and after 30 second or so, my car start to die. RPM drop to like 100 or so, and spit out alot of SMOKE. I was so DAMN scared. the car jumps like hell prolly coz it wants to die. I shut it off. and do'nt know what to do.
I unplug the Simulated Narrow band output wires, and so the car has no O2 sensor seem by the ECU, and it is fine, but just running super rich. but as soon as I hook up my WBO2 simulator signal, the car is crazy.

Please help!

I got the Innovate Motorsports LC-1 Lambda Cable with LSU4.2 Sensor:
http://www.diyautotune.com/catalog/innovate-digital-wideband-controller-with-sensor-p-41.html

Please give advise! my eclipse is not drivable right now.
Gil

~~~~~~~~Modification~~~~~~~~
Performance: MegaSquirt v3.0 Fuel & Spark, 8.6:1 JE piston, Eagle Long Rods, SPEC III Clutch, EVOIII B16G, FMIC, Aeromotive 1:1 FPR, Walbro 255HP, 680cc Injectors, 2.5" DP, 3" Magnaflow Cat, 3.5" Greddy EVO CatBack, Greddy Electronic EGT,FUEL,BOOST,A/F gauges...
Interior: Racing Seats, Metallic Interior, 15-Speakers System, Keyless, Dynomat Insulated, Neons...
Exterior: 1999 Body with turbo wing, Halo Projector Headlight, 4300K HID, 17" Mille Rims, GSX Calipers...
Coming Soon: Water Injection, Redo Undercarriage, Repaint Exterior


$240 For New Complete GSX Calipers Kit (Calipers, Bracket, Shim, Pad, Bolts, etc) Email Me If Interested!

1995 RED Eclipse GS-'T': Stage VI 20PSI
2010 Audi S5 Quattro

  

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jsupetranSep-26-05 04:18 AM
Member since May 04th 2002
4359 posts,
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#93400, "RE: Installed WBO2 Sensor replacing Stock O2"
In response to Reply # 0




          

Just add another o2 sensor bung on the dp for the wideband sensor. Generally, it is hard for our car's to accept simulated wideband sensors... don't know why. I tried doing that with my zeitronic wideband and it worked for about a day. Then it started to die, crappy CRAPPY idle. I fixed it by ditching the simulated narrowband and just ran both sensors on their respective bungs. There's no way around it, unless you have an MS or aftermarket ecu.

New Car:
2004 350z base, Nismo CAI, pioneer avic-n1 (dvd, cd, navi)



Old Car:
1998 GS with hrc stage 2, HID 6000k conversion kit, AEM UEGO wideband, sfmu, ml, prokits, Greddy warning gauges: egt, boost gauge, and oil pressure, apexi tt, haydans tranny cooler, costum dp, groundwires, dynotune fp gauge. gst muff, turbo spoiler
Boostin since Aug 03.

nothing like driving with the windows down and the music low: i love hearing the turbo spool, swwwhhhttt!!!!


  

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KirbySep-26-05 06:39 AM
Donating 2GNT member
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#93404, "RE: Installed WBO2 Sensor replacing Stock O2"
In response to Reply # 1




          

Your ECU cant tune your fuel curve based on a simulated input. that is only there to keep the CEL away when you are using mega squirt or other stand alone. You can't use that to let the ECU run the car. I knew this post was going to be comming before too long...



I edited to the wiki!

Originally posted by DR1665
NOTE TO SELF: Go commando to wedding. Scar the Irishman for life.

  

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gilee_8Sep-26-05 08:03 AM
Member since Jun 11th 2002
1441 posts,
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#93407, "RE: Installed WBO2 Sensor replacing Stock O2"
In response to Reply # 2




          

OK, cool. Thanks for letting me konw.
THen I will put back to stock then.
Thanks guys.
GIl

~~~~~~~~Modification~~~~~~~~
Performance: MegaSquirt v3.0 Fuel & Spark, 8.6:1 JE piston, Eagle Long Rods, SPEC III Clutch, EVOIII B16G, FMIC, Aeromotive 1:1 FPR, Walbro 255HP, 680cc Injectors, 2.5" DP, 3" Magnaflow Cat, 3.5" Greddy EVO CatBack, Greddy Electronic EGT,FUEL,BOOST,A/F gauges...
Interior: Racing Seats, Metallic Interior, 15-Speakers System, Keyless, Dynomat Insulated, Neons...
Exterior: 1999 Body with turbo wing, Halo Projector Headlight, 4300K HID, 17" Mille Rims, GSX Calipers...
Coming Soon: Water Injection, Redo Undercarriage, Repaint Exterior


$240 For New Complete GSX Calipers Kit (Calipers, Bracket, Shim, Pad, Bolts, etc) Email Me If Interested!

1995 RED Eclipse GS-'T': Stage VI 20PSI
2010 Audi S5 Quattro

  

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KirbySep-26-05 11:48 AM
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#93427, "RE: Installed WBO2 Sensor replacing Stock O2"
In response to Reply # 3




          

Just to clarify you can have them both installed if you put in a second bung. You can still use the WB if you do that, you just cant use it like you want to until the ECU is no longer controling fuel.



I edited to the wiki!

Originally posted by DR1665
NOTE TO SELF: Go commando to wedding. Scar the Irishman for life.

  

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