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Bosch Lsu4 O2 Sensor ?

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Old Jan 13, 2006 | 01:54 PM
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From: B'Ham Al
Default Bosch Lsu4 O2 Sensor ?

I picked one up from the VW dealership pn 021-906-262-b,but need to know which wires are designated for what.Hooking it up to a NORDSKOG air fuel gauge.Wires on the o2 are,red,white,yellow,gray,and black(maybe dk. gray).

TIA
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Old Jan 13, 2006 | 02:16 PM
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i may be wrong... but I don't think this'll work...

you need a controller to allow the wideband sensor to work... on volkswagons this is built into the PCM... but you can't just go from the sensor direct to a gauge w/out a controller to turn the sensor on and interpret the readings....

Innovate Motorsports makes an LM-1 and LC-1 ... these use the bosch sensor, but also include a controller for the sensor, and provide analog outputs for interacting w/a guage such as the one you posted
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Old Jan 13, 2006 | 02:21 PM
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Originally Posted by horist
i may be wrong... but I don't think this'll work...

you need a controller to allow the wideband sensor to work... on volkswagons this is built into the PCM... but you can't just go from the sensor direct to a gauge w/out a controller to turn the sensor on and interpret the readings....

Innovate Motorsports makes an LM-1 and LC-1 ... these use the bosch sensor, but also include a controller for the sensor, and provide analog outputs for interacting w/a guage such as the one you posted
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Old Jan 14, 2006 | 08:58 AM
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From: B'Ham Al
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Originally Posted by horist
you need a controller to allow the wideband sensor to work...

It comes with a buffer box ,but I'm starting to guess this is just for "smoothing" out the signal rather than the controller that would be needed to read the wideband signal correctly?
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