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hp tuners afr error histogram

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Old Sep 28, 2015 | 05:44 PM
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Default hp tuners afr error histogram

hi,
I'm trying to tune my ve table using hp tuners, but my afr error histogram doesn't want to populate.
I have hp tuners standard, and I'm recording my wideband voltage through ac pressure. which shows afr in my table display, and I also made a custom afr error pid, which works and displays afr error in my table display.

I changed the standard afr error histogram in hp tuners to accept my custom pid instead of using the pre programmed pid. and I also added a filter to filter out commanded afr less than 14to 1 afr

Last edited by mikesimpalass; Sep 28, 2015 at 05:51 PM. Reason: error
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Old Sep 28, 2015 | 05:50 PM
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any idea why my afr error histogram won't populate with values?
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Old Sep 28, 2015 | 06:08 PM
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All the sensors or pid that are in the function have to be in the table also for the histogram to work u prolly forgot the commanded afr in the table. Add that and see if it works
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Old Sep 28, 2015 | 06:22 PM
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I already had afr error in my table, and it's working in my table. just not recording in my histogram
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Old Sep 28, 2015 | 07:02 PM
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u miss understood me you need the COMMANDED AFR in ur table also seeing how that is what [SENS.121] is in the function for the the AFR ERROR. Like I said every sen or pid that's in the function formula must be on the table
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Old Sep 28, 2015 | 07:17 PM
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Here's a screen shot of my table wideband2 is my custom wideband PID, egr postion becuz I log through the egr so have to have that for wideband PID to work, where I'm pointing is COMMANDED AFR which u have to log for the AFR ERROR to work.

If u insert the Commanded afr into the table id almost guarantee will start working
Attached Thumbnails hp tuners afr error histogram-image.jpg  
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Old Sep 28, 2015 | 07:28 PM
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This is what I have in my table for it to work I don't know is the low res on makes it work also or not, it should tho just uses less bytes
Attached Thumbnails hp tuners afr error histogram-image.jpg  
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Old Sep 28, 2015 | 07:46 PM
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Post ur config file and custom histos or screen shots of them, the table and the function formulas for ur custom PID. If what I sugguested didn't help
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Old Sep 29, 2015 | 10:28 AM
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Get it working?
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Old Sep 29, 2015 | 11:59 AM
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still not working,
here is a screenshot of my table and custom histogram.
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Old Sep 29, 2015 | 12:15 PM
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and I am actually using low res commanded afr, maybe I should switch to high res? thanks for your help
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Old Sep 29, 2015 | 06:00 PM
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is there something wrong with my filter string? I removed it and everything seems to be working now.
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Old Sep 29, 2015 | 07:48 PM
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You were filtering everything greater than 14.
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