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egr and code 32

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Old Aug 26, 2004 | 03:01 PM
  #1  
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From: medina, ohio
Car: 1987 GTA
Engine: 383 HSR Procharged
Transmission: TKO600
Axle/Gears: Moser 9", 35 spline Wavetrac 3.89's
egr, arap 6e and code 32??

I just upgraded from the 32b bin to the ARAP 6e using my 165ecm. Now when the car is started cold it throws the 32 code. I am using TunerproRT and have the EGR Disable temp set to .5 degrees or less and still show the error. If i use winbin and the 6ev009.ecu file to open my 6e arap bin, it shows the egr checked off. When I use tunerpro, the only selection that coincides to that bit (bit 3 in the VSS/egr diag. table) is the 4th airflow mode table where bit3 is checked and shows CCpin at that spot. I don't know what CCpin is....any ideas??????

Is the EGR bit selected/not selected in the stock ARAP bin and is this bit known as CCpin(bit 3) in the 4th airflow mode table.???

If not, Where in the airflow mode tables #1-4 is the bit to turn off EGR diagnostics????

Thanks,
Chris

Last edited by sparks454; Aug 26, 2004 at 05:55 PM.
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Old Aug 27, 2004 | 07:37 AM
  #2  
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From: medina, ohio
Car: 1987 GTA
Engine: 383 HSR Procharged
Transmission: TKO600
Axle/Gears: Moser 9", 35 spline Wavetrac 3.89's
???
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Old Aug 27, 2004 | 09:46 AM
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
I would just set the MAT threshold as high as possible:

LC247: 255 ; Disable EGR if MAT < x

Also unset the diag flag:

LC1DE: 0xC6 ; bit 3 is off (no check mark)

This will keep the EGR off along with the diagnostics.

RBob.
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Old Aug 27, 2004 | 10:06 AM
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From: medina, ohio
Car: 1987 GTA
Engine: 383 HSR Procharged
Transmission: TKO600
Axle/Gears: Moser 9", 35 spline Wavetrac 3.89's
I changed the disable EGR when MAT temp is <X to 255 degrees.

I'm still not familiar with code, but if the only bit 3 that is checked is table 4 for CCPin and the description on that is "if ccp change force into 128". I don't know what that means, but that is the only bit 3 checked off out of the 4 airflow mode tables.

Maybe just changing the EGR disable temp to 255 instead of .5 will do the trick.

thanks,

Last edited by sparks454; Aug 27, 2004 at 10:28 AM.
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Old Aug 27, 2004 | 03:07 PM
  #5  
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From: medina, ohio
Car: 1987 GTA
Engine: 383 HSR Procharged
Transmission: TKO600
Axle/Gears: Moser 9", 35 spline Wavetrac 3.89's
It looks like changing the MAT value to disable the egr from .5 to 255 worked. I only fired the car once, but no SES light...Good sign.

thanks..
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