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  1. #1
    THE AVERAGE USER
    Date Of Registration
    Nov 2015
    Messages
    81

    doubt on the functioning air mass meter

    hello,as the title suggests, I have a strong doubt on the proper functioning of the air mass meter for my bmw 530d,after having remapped the car has no defect delivery,which I know to be empty or sobs,absolutely linear one issue that has not the performance that is due, I was told that may be he who is guilty....
    diagnosis is not giving any error and it is the original of 2004....
    how can I test its effectiveness???

  2. #2
    THE AVERAGE USER
    Date Of Registration
    Nov 2012
    The resort
    messina
    Messages
    478
    if you have a way to make a log make one and post it.
    You must log at least rpm, turbo pressure, and of course, the amount of air.
    You take it for a spin and places the log

  3. #3
    THE AVERAGE USER
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    Nov 2015
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    81
    Citazione Originally Written by franco75 Visualizza Messaggio
    if you have a way to make a log make one and post it.
    You must log at least rpm, turbo pressure, and of course, the amount of air.
    You take it for a spin and places the log
    I can certainly do a log and post it,but I would like to know also if remapped reads the real value??
    they explained to me that to read the actual value via diagnosis you should put the original map?
    I don't know how much there is true...

  4. #4
    THE ACTIVE USER L'avatar di carlo abarth
    Date Of Registration
    Nov 2012
    The resort
    VESUVIUS
    Messages
    1,521
    if it is not digital, you can measure the volts..if not only with a diagnosis you look at the mass!!!
    What is a hare? A rabbit Abarth

  5. #5
    THE AVERAGE USER
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    Nov 2015
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    Citazione Originally Written by carlo abarth Visualizza Messaggio
    if it is not digital, you can measure the volts..if not only with a diagnosis you look at the mass!!!
    is movie hot,however I do not know the location of the 4 wires...

  6. #6
    THE ACTIVE USER L'avatar di munro
    Date Of Registration
    Oct 2012
    The resort
    EARTH
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    1,207
    the voltage you see it also in diagnosis....strange that both movies warm...usually on those car the maf, and digital and transmits in the ecu a value in pwm...
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  7. #7
    THE AVERAGE USER
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    Nov 2015
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    81
    Citazione Originally Written by munro Visualizza Messaggio
    the voltage you see it also in diagnosis....strange that both movies warm...usually on those car the maf, and digital and transmits in the ecu a value in pwm...
    I remember both hot-film,where I can see the voltage of the maf?I remember that I have autocom...

  8. #8
    THE AVERAGE USER
    Date Of Registration
    Nov 2015
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    81
    but it is true that from the map you can lift up the values of the maf?

  9. #9
    THE ACTIVE USER L'avatar di munro
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    Oct 2012
    The resort
    EARTH
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    1,207
    you can change the linearization, and make him "read" more air than that actually "law", however, it would be better to put one big...maybe the 535d...and linearizzarlo..
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  10. #10
    THE AVERAGE USER
    Date Of Registration
    Nov 2015
    Messages
    81
    Citazione Originally Written by munro Visualizza Messaggio
    you can change the linearization, and make him "read" more air than that actually "law", however, it would be better to put one big...maybe the 535d...and linearizzarlo..
    It would be nice to be able to do so, however, the mass air flow sensor of the 535 has a different shape but round, and then not alloggierebbe never be in the pipe line 530

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