Page 2 of 5 PrimaBefore 1234 ... LastUltima
Results 11 to 20 of 43

Discussion: pressure sensor bosch

  1. #11
    THE ACTIVE USER L'avatar di munro
    Date Of Registration
    Oct 2012
    The resort
    EARTH
    Messages
    1,207
    Citazione Originally Written by xathanatosx Visualizza Messaggio
    this I never would have thought of that ... thank you
    I thought that was to do a procedure type to check for proper operation of the mass air flow sensor with a tester on the ground, and the output 1V....
    Anyway, tomorrow testero.
    the you can? test also so....
    to vary the pressure varies the voltage...
    searched the web for the datasheets and see how much pressure, how much output voltage from the map corresponds..
    or if you have ******** the sw tells you all the procedures for diagnosis...
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  2. #12
    BEGINNER
    Date Of Registration
    Jun 2014
    Messages
    42
    no nothing ********use multiecuscan but according to me, distort seen that if the sti sensors bust the ecu no errors. at least I think....am I wrong?

  3. #13
    THE AVERAGE USER L'avatar di macinische90
    Date Of Registration
    Jun 2014
    Messages
    172
    Citazione Originally Written by xathanatosx Visualizza Messaggio
    this I never would have thought of that ... thank you
    I thought that was to do a procedure type to check for proper operation of the mass air flow sensor with a tester on the ground, and the output 1V....
    Anyway, tomorrow testero.
    hello.. how do you test the mass air flow sensor if it works??

  4. #14
    THE ACTIVE USER L'avatar di munro
    Date Of Registration
    Oct 2012
    The resort
    EARTH
    Messages
    1,207
    you look at the values of the voltage on the maf....the minimum should be about 1.5 volts....with the machine all accelerated should give around you have 4.5 volts...
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  5. #15
    BEGINNER
    Date Of Registration
    Jun 2014
    Messages
    42
    Now if this is a one-to-analog (5contatti), if I remember correctly, you need to test the cable that carries the 5V, then the tester on the cable ground and the other on the 5V, and verify that it has not too many oscillations (+0.1 V if I'm not mistaken).
    The second point to be checked the cable that leads 1V (egnale air mass), and even here it must be checked if the voltage does not deviate too much from the nominal voltage (+-0,1).
    If the values are too low mean that ? busted. I'm at the point to be changed.
    If it is a digital speech change (4 contacts) , you normally do not ever breaks, but you can get dirty and should be cleaned up.
    I hope I remembered everything and she said crap.

  6. #16
    THE AVERAGE USER L'avatar di macinische90
    Date Of Registration
    Jun 2014
    Messages
    172
    Citazione Originally Written by xathanatosx Visualizza Messaggio
    Now if this is a one-to-analog (5contatti), if I remember correctly, you need to test the cable that carries the 5V, then the tester on the cable ground and the other on the 5V, and verify that it has not too many oscillations (+0.1 V if I'm not mistaken).
    The second point to be checked the cable that leads 1V (egnale air mass), and even here it must be checked if the voltage does not deviate too much from the nominal voltage (+-0,1).
    If the values are too low mean that ? busted. I'm at the point to be changed.
    If it is a digital speech change (4 contacts) , you normally do not ever breaks, but you can get dirty and should be cleaned up.
    I hope I remembered everything and she said crap.
    2014062922230600.jpg
    this is my... this is digital,in order to control it?

  7. #17
    THE AVERAGE USER L'avatar di macinische90
    Date Of Registration
    Jun 2014
    Messages
    172
    Citazione Originally Written by xathanatosx Visualizza Messaggio
    no nothing ********use multiecuscan but according to me, distort seen that if the sti sensors bust the ecu no errors. at least I think....am I wrong?
    xathanatosx where to watch cn multiecuscan??

  8. #18
    BEGINNER
    Date Of Registration
    Jun 2014
    Messages
    42
    well ? more complicated, on this is missing the contact of 5V, but remains that of the air temperature, the 12V, the mass, unchanged from the analog, and c'? the signal mass air intake.
    But to be able to measure this, if I remember correctly, it takes an oscilloscope (I informed a short time ago)
    Anyway ec difference between bosh and pierburg have frequency differences of the work,the mass air flow sensor bosch generates a signal with a frequency that increases with the increase of the
    air mass, while the deb. pierburg drops with Frequency.
    Ps. I can't see the images

  9. #19
    THE AVERAGE USER L'avatar di macinische90
    Date Of Registration
    Jun 2014
    Messages
    172
    Citazione Originally Written by xathanatosx Visualizza Messaggio
    well ? more complicated, on this is missing the contact of 5V, but remains that of the air temperature, the 12V, the mass, unchanged from the analog, and c'? the signal mass air intake.
    But to be able to measure this, if I remember correctly, it takes an oscilloscope (I informed a short time ago)
    Anyway ec difference between bosh and pierburg have frequency differences of the work,the mass air flow sensor bosch generates a signal with a frequency that increases with the increase of the
    air mass, while the deb. pierburg drops with Frequency.
    Ps. I can't see the images
    with multiecuscan no one can see anything? I l oscilloscope ec l I...

  10. #20
    BEGINNER
    Date Of Registration
    Jun 2014
    Messages
    42
    Click on parameters and scroll down to search for the items air Mass measured Mass air objective (and temp air).
    You have done this you make a turn by activating the chart. If you do not make monsters values should be as similar as possible. well, in my opinion, check the voltages.

Page 2 of 5 PrimaBefore 1234 ... LastUltima

Write permission

  • You you can not post new threads
  • You you can not send answers
  • You you can not send attachments
  • You you can not edit your posts
  •