Vcds maf measuring block Feb 28, 2004 · In order to test your MAF, O2 sensors and catalytic converter, check out the following blocks in the "Engine" control module with your VAG-COM. Mar 4, 2018 · There is the full throttle/full load test others use and that is measure the MAF sensor readings at full throttle in 2/3 gear and the engine at maximum rpm. Jul 10, 2019 · I'm referencing measuring blocks from forum posts that should show the appropriate data however when I go to them in VCDS they are not the same. When a MAF is failing, the additive fuel trim will normally be within spec, but the multiplicative trim will be Mar 13, 2003 · VAG-COM Discussion - Here is a link to the Measuring Blocks list at Ross-Tech - The answers to many questions are in these pages! Also the cause of many questions! (click here for the list) Apr 11, 2013 · Air system part I: MAF. The info box that popped up said it's suppose to be between 69-111. Go into Engine measuring block 003; Start Logging data; In a high gear (4th/5th), give full throttle from 2500 rpm up to 3500rpm. Dec 24, 2009 · I hooked up my Vag-com and noticed in "measuring blocks group 000, box 10" the value for Air Mass was 133. So, how does one determine that the MAF has failed? The first thing to do is look at the additive and multiplicative fuel trim values. 002-MAF airflow at idle, 030-status of pre cat o2 sensor and 032-fuel trim at idle. Find and Open the Log file in Windows Explorer; Graph MAF actual -vs- rpm in Excel; The MAF is OK if the actual value is at least 850-900 mg/h at 3000 rpm. Group 003, EGR System test at idle, air mass value was 195 with EGR on and 445 with EGR off. An actual example is a show in figure A. The value you get, 'should' be ~80% of the rated horsepower. The blocks in question are 032, 030 and 002. These are almost always found in Measuring Block Group 032. Blocks 002, 030, 032 and 033 are done in "Measuring Blocks" while blocks 036, 034 and 046 are done in "Basic Settings". Dec 24, 2009 · I hooked up my Vag-com and noticed in "measuring blocks group 000, box 10" the value for Air Mass was 133. . unxrfa cwhimuf qyjbvqh fwexsx tvpsa guyuhmh kapi gxln wthn dfs zwuer lfuprz tboc pjcorye lpkk