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Correct log maf?

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Old Apr 22, 2006 | 12:47 PM
  #1  
Alphaville's Avatar
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Default Correct log maf?

hi, is correct this log in 3 gear?
Saturday,22,April,2006,19:36:43
4B0 907 551 G ,,2.7l V6/5VT 0002,

,Group A:,'002,,,,Group B:, Not Running,,,,Group C:, Not Running
,,RPM,Load,Inj. On Time,Mass Flow,,,,,,,,,,
,TIME,,,,,TIME,,,,,TIME,,,,
MARKER,STAMP, /min,%, ms, g/s,STAMP,,,,,STAMP,,,,
,0.00,2480,72.2,10.20,55.42,,,,,,,,,,
,0.51,2600,82.0,11.56,63.28,,,,,,,,,,
,0.91,2680,83.5,11.90,65.67,,,,,,,,,,
,1.31,2760,83.5,11.56,68.06,,,,,,,,,,
,1.71,2840,87.2,11.90,73.86,,,,,,,,,,
,2.11,2960,87.2,11.90,75.67,,,,,,,,,,
,2.51,3040,85.0,11.90,75.61,,,,,,,,,,
,2.93,3120,84.2,11.56,76.39,,,,,,,,,,
,3.33,3200,85.0,11.56,79.42,,,,,,,,,,
,3.73,3280,85.7,11.56,82.69,,,,,,,,,,
,4.22,3360,85.7,11.56,84.42,,,,,,,,,,
,4.64,3440,85.7,11.56,86.33,,,,,,,,,,
,5.04,3520,86.5,11.56,89.39,,,,,,,,,,
,5.53,3600,87.2,11.56,92.33,,,,,,,,,,
,5.93,3680,88.0,11.56,94.11,,,,,,,,,,
,6.45,3760,87.2,11.56,95.36,,,,,,,,,,
,6.94,3840,86.5,11.56,97.03,,,,,,,,,,
,7.34,3880,86.5,11.56,99.08,,,,,,,,,,
,7.74,3960,86.5,11.56,100.42,,,,,,,,,,
,8.16,4040,85.7,11.56,100.64,,,,,,,,,,
,8.56,4080,85.7,11.56,102.92,,,,,,,,,,
,8.97,4120,85.7,11.56,103.86,,,,,,,,,,
,9.37,4200,85.7,11.56,105.22,,,,,,,,,,
,9.79,4240,85.7,11.56,105.36,,,,,,,,,,
,10.30,4320,85.0,11.56,107.61,,,,,,,,,,
,10.72,4360,85.0,11.56,108.83,,,,,,,,,,
,11.13,4440,85.0,11.56,110.25,,,,,,,,,,
,11.56,4480,85.7,11.56,111.69,,,,,,,,,,
,11.98,4560,85.0,11.56,113.81,,,,,,,,,,
,12.41,4600,84.2,11.56,112.72,,,,,,,,,,
,12.84,4640,85.0,11.56,115.64,,,,,,,,,,
,13.27,4680,85.0,11.56,117.00,,,,,,,,,,
,13.71,4760,85.0,11.56,118.64,,,,,,,,,,
,14.14,4800,84.2,11.56,119.39,,,,,,,,,,
,14.57,4880,84.2,11.56,119.44,,,,,,,,,,
,15.02,4920,83.5,11.56,120.56,,,,,,,,,,
,15.45,4960,82.7,11.56,121.11,,,,,,,,,,
,15.90,5040,83.5,11.90,122.53,,,,,,,,,,
,16.35,5080,82.7,11.56,123.42,,,,,,,,,,
,16.79,5120,57.9,5.44,87.22,,,,,,,,,,
,17.24,5040,12.0,1.70,9.44,,,,,,,,,,
,17.69,5280,70.7,10.20,118.56,,,,,,,,,,
,18.15,5280,71.4,9.52,108.81,,,,,,,,,,
,18.60,5040,12.0,2.04,14.72,,,,,,,,,,
,19.05,4960,12.8,0.00,22.92,,,,,,,,,,
,19.50,4920,12.0,0.00,16.03,,,,,,,,,,
,19.93,4800,12.0,0.00,17.64,,,,,,,,,,
,20.36,4640,12.0,0.00,14.19,,,,,,,,,,
,20.79,4440,12.8,0.00,17.03,,,,,,,,,,
,21.21,4280,12.0,0.00,16.75,,,,,,,,,,
,21.62,4080,11.3,0.00,14.42,,,,,,,,,,
,22.02,3920,12.0,0.00,13.33,,,,,,,,,,
,22.42,3800,12.0,0.00,13.11,,,,,,,,,,
,22.82,3680,12.0,0.00,12.67,,,,,,,,,,
,23.24,3680,11.3,0.00,11.47,,,,,,,,,,
,23.72,3480,12.0,0.00,12.75,,,,,,,,,,
,24.14,2880,12.8,0.00,10.25,,,,,,,,,,
,24.65,2600,16.5,2.72,17.19,,,,,,,,,,
,25.05,2800,57.1,7.48,52.25,,,,,,,,,,
,25.45,2160,66.9,8.50,47.61,,,,,,,,,,
,25.94,2040,65.4,8.84,40.03,,,,,,,,,,
,26.34,2040,69.2,9.86,46.33,,,,,,,,,,
,26.76,2040,82.7,11.90,51.86,,,,,,,,,,
,27.25,2040,30.8,3.06,9.33,,,,,,,,,,
,27.65,2040,12.0,2.04,3.44,,,,,,,,,,
,28.05,2000,12.0,2.04,5.67,,,,,,,,,,
,28.47,2080,22.6,3.40,16.25,,,,,,,,,,
,28.97,2040,23.3,3.06,13.83,,,,,,,,,,
,29.37,2040,24.1,3.06,14.50,,,,,,,,,,
,29.77,2040,24.8,3.06,14.78,,,,,,,,,,
,30.17,2040,12.0,2.04,7.08,,,,,,,,,,
,30.58,1960,11.3,1.70,6.53,,,,,,,,,,
,31.06,1920,11.3,0.00,6.83,,,,,,,,,,
,31.49,1920,11.3,0.00,6.83,,,,,,,,,,
,31.97,1920,11.3,0.00,6.78,,,,,,,,,,
,32.37,1920,11.3,2.38,6.64,,,,,,,,,,
,32.79,2160,41.4,5.44,27.39,,,,,,,,,,
,33.28,2040,42.1,5.44,26.44,,,,,,,,,,
,33.68,2040,52.6,7.48,34.50,,,,,,,,,,
,34.10,2080,66.2,8.84,43.75,,,,,,,,,,
,34.60,2040,18.0,2.04,5.97,,,,,,,,,,
,35.00,2000,12.8,2.04,6.17,,,,,,,,,,
,35.51,2080,23.3,3.40,16.28,,,,,,,,,,
,36.00,2120,47.4,6.12,31.17,,,,,,,,,,
,36.40,2040,46.6,6.12,29.25,,,,,,,,,,
,36.80,2080,60.2,8.16,39.25,,,,,,,,,,




And the second log is for 120 goup
MARKER,STAMP, /min, Nm, Nm,,STAMP,,,,,STAMP,,,,
,0.00,4240,599.8,199.9,ASR OFF,,,,,,,,,,
,0.41,4280,599.8,197.0,ASR OFF,,,,,,,,,,
,0.83,4320,599.8,208.7,ASR OFF,,,,,,,,,,
,1.25,4360,599.8,214.6,ASR OFF,,,,,,,,,,
,1.66,4440,599.8,205.8,ASR OFF,,,,,,,,,,
,2.09,4480,599.8,211.7,ASR OFF,,,,,,,,,,
,2.51,4560,599.8,211.7,ASR OFF,,,,,,,,,,
,2.94,4640,599.8,208.7,ASR OFF,,,,,,,,,,
,3.37,4720,599.8,208.7,ASR OFF,,,,,,,,,,
,3.81,4800,599.8,199.9,ASR OFF,,,,,,,,,,
,4.25,4880,599.8,191.1,ASR OFF,,,,,,,,,,
,4.69,4960,599.8,188.2,ASR OFF,,,,,,,,,,
,5.13,5040,599.8,182.3,ASR OFF,,,,,,,,,,
,5.58,5120,599.8,179.3,ASR OFF,,,,,,,,,,
,6.03,5160,599.8,185.2,ASR OFF,,,,,,,,,,
,6.49,5240,599.8,176.4,ASR OFF,,,,,,,,,,
,6.94,5320,599.8,179.3,ASR OFF,,,,,,,,,,
,7.40,5360,599.8,176.4,ASR OFF,,,,,,,,,,
,7.87,5440,599.8,173.5,ASR OFF,,,,,,,,,,
,8.33,5480,599.8,176.4,ASR OFF,,,,,,,,,,
,8.80,5560,599.8,164.6,ASR OFF,,,,,,,,,,
,9.26,5640,599.8,158.8,ASR OFF,,,,,,,,,,
,9.74,5680,599.8,164.6,ASR OFF,,,,,,,,,,
,10.22,5720,599.8,164.6,ASR OFF,,,,,,,,,,
,10.68,5800,599.8,161.7,ASR OFF,,,,,,,,,,
,11.16,5880,599.8,167.6,ASR OFF,,,,,,,,,,
,11.66,5920,599.8,158.8,ASR OFF,,,,,,,,,,
,12.14,5960,599.8,132.3,ASR OFF,,,,,,,,,,
,12.60,5880,599.8,0.0,ASR OFF,,,,,,,,,,
,13.10,5800,599.8,0.0,ASR OFF,,,,,,,,,,
,13.56,5720,599.8,0.0,ASR OFF,,,,,,,,,,
,14.06,5640,599.8,0.0,ASR OFF,,,,,,,,,,
,14.51,5560,599.8,0.0,ASR OFF,,,,,,,,,,
,14.99,5520,599.8,0.0,ASR OFF,,,,,,,,,,
,15.47,5440,599.8,0.0,ASR OFF,,,,,,,,,,
,15.91,5360,599.8,0.0,ASR OFF,,,,,,,,,,
,16.38,5320,599.8,0.0,ASR OFF,,,,,,,,,,
,16.84,5280,599.8,0.0,ASR OFF,,,,,,,,,,
,17.29,5200,599.8,0.0,ASR OFF,,,,,,,,,,
,17.74,4400,599.8,0.0,ASR OFF,,,,,,,,,,
,18.14,3560,599.8,0.0,ASR OFF,,,,,,,,,,
,18.54,3600,599.8,0.0,ASR OFF,,,,,,,,,,
,18.95,3240,599.8,0.0,ASR OFF,,,,,,,,,,
,19.43,2560,599.8,0.0,ASR OFF,,,,,,,,,,
,19.85,2600,599.8,0.0,ASR OFF,,,,,,,,,,
Thx a lot
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Old Apr 22, 2006 | 07:11 PM
  #2  
yrk2.7t@curbside's Avatar
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Joined: Mar 2002
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Default Looks OK, except for the drop in g's at 16.79 and 17.24 What are you trying to

find or diagnose?
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Old Apr 22, 2006 | 09:40 PM
  #3  
A6Gary's Avatar
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20 Year Member
 
Joined: Jan 2003
Posts: 6,995
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From: Lake Tapps, WA
Default At wide open throttle (WOT), the MAF output should be 80% of your HP, e.g. .8 x 200 HP = 160 g/s...

Try plotting the MAF output vs. RPM. It should linearly increase with increasing engine speed. If the MAF output drops with increase engine speed, then the MAF is bad (or dirty).
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Old Apr 22, 2006 | 11:35 PM
  #4  
Alphaville's Avatar
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Joined: Apr 2006
Posts: 30
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Default thxs, im trying to

diagnose why i have these values in measure blocks 08 grup 32, bad maf or leak?
<a href="http://img162.imageshack.us/my.php?image=lambda1xa.jpg" target="_blank"><img src="http://img162.imageshack.us/img162/7914/lambda1xa.th.jpg" border="0" alt="Free Image Hosting at www.ImageShack.us" /></a>
Thx
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