What does all this sensor data mean?
What does all this sensor data mean?
I did some quick runs to log some data, just a cruise around the block. Now I've got this pile of data and I don't know what anythimg means. Where can I find out? Using WinALDL
Anyone? Can someone at least tell me what some of the acronyms like mean?
Maybe If I touch some data people can help. I don't quite understand, but I think im running either lean or rich, not sure.
Maybe If I touch some data people can help. I don't quite understand, but I think im running either lean or rich, not sure.
Last edited by MrNova; Oct 17, 2002 at 05:29 PM.
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From: Manassas VA
Car: 04 GTO
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There are way too many things to just go through. Do searches on 'em and you'll find anything you could need to know. But trying to use notepad is insane, use a spreadsheet program and you can graph things and sort things, etc
Originally posted by Ed Maher
There are way too many things to just go through. Do searches on 'em and you'll find anything you could need to know. But trying to use notepad is insane, use a spreadsheet program and you can graph things and sort things, etc
There are way too many things to just go through. Do searches on 'em and you'll find anything you could need to know. But trying to use notepad is insane, use a spreadsheet program and you can graph things and sort things, etc
Wow, my BLM values look VERY messed up, they fluctuate at regular intervals from 0-256
Last edited by MrNova; Oct 17, 2002 at 08:05 PM.
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Your BLMs are between 125 and 131 bust mostly at 129-130.
What do you have a question on because nothing is really all that confusing. BLMs and INTs tell you what the ecm is doing with the fuel tables from input from the o2 sensor. BLMs above 128 means the ecm is adding fuel, less than 128 and it's taking away from the tables. INT is the same thing only more fine tuning (worthless with TBI). Everything else is what it says it is.
IAT is the intake air temp, CTS is coolant temp, MAP is vacuum, volts is volts, etc.
What do you have a question on because nothing is really all that confusing. BLMs and INTs tell you what the ecm is doing with the fuel tables from input from the o2 sensor. BLMs above 128 means the ecm is adding fuel, less than 128 and it's taking away from the tables. INT is the same thing only more fine tuning (worthless with TBI). Everything else is what it says it is.
IAT is the intake air temp, CTS is coolant temp, MAP is vacuum, volts is volts, etc.
Originally posted by MrNova
Um, no, i was doing 56mph. If you look at the raw:mph problem it says 56mph. For some reason 56mph becomes 90 "speed" under the sensor column, go figure
Um, no, i was doing 56mph. If you look at the raw:mph problem it says 56mph. For some reason 56mph becomes 90 "speed" under the sensor column, go figure
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