406 exterior temperature sensor

Discussion in 'Peugeot 406' started by malc, Dec 2, 2006.

  1. malc

    malc Guest

    Apologies if this has been asked before but where is it? Mine is saying 33C
    at the moment which it plainly isn't. 1998 406 GLX 2.0 if it makes any
    difference.


    --
    Malc

    "AFB Mr Tracey."
    "Underbirths are og"

    Les Barker - Irrational Neutscene
     
    malc, Dec 2, 2006
    #1
  2. malc

    Bob Minchin Guest

    ISTR it is in the door mirror but I can't remember which side.

    Bob
     
    Bob Minchin, Dec 2, 2006
    #2
  3. malc

    malc Guest

    Good heaven's that was quick. I did wonder because the mirror housings do
    get moved quite a bit due to the narrowness of the spaces in the work's
    carpark.

    --
    Malc

    "AFB Mr Tracey."
    "Underbirths are og"

    Les Barker - Irrational Neutscene
     
    malc, Dec 2, 2006
    #3
  4. It's in the passenger side at the bottom.
    Martin
    --
     
    Martin Whybrow, Dec 2, 2006
    #4
  5. malc

    malc Guest

    Ah, that would explain the little pip poking out which is absent from the
    driver's side. Now all I need ot know is what is it, a thermistor?


    --
    Malc

    "AFB Mr Tracey."
    "Underbirths are og"

    Les Barker - Irrational Neutscene
     
    malc, Dec 2, 2006
    #5
  6. malc

    Dragon Guest

    ISTR it is in the door mirror but I can't remember which side.
    Fascinating! - I've always wondered.
    Have just found it and held my finger on it.
    Watched the temperature climb.

    Seemed to me that it would be affected by car speed as the wind blows over
    it.
    Can't say that I've noticed it though

    Henry
     
    Dragon, Dec 15, 2006
    #6
  7. malc

    Bob Minchin Guest

    Speed is irrelevant to sensing temperature as far as a sensor is concerned.
    People feel colder the faster they go or when the wind blows faster because
    they are a source of heat and the airflow takes the heat away quicker than
    the body can put it back so we feel cold.
     
    Bob Minchin, Dec 15, 2006
    #7
  8. malc

    Dragon Guest

    Not strictly true but my comment was a gut reaction without thinking
    carefully!
    There is a small effect of speed from aerodynamics/thermodynamics and
    evaporative cooling if wet.
    All negligible in this case.
    Perhaps of more significance,to the indicated temperature, but again doesn't
    matter, will be effects of the surrounding casing being heated or not by the
    sun.
    Then it becomes a heat source that is cooled by the air speed over the
    casing.
    Just being a pedant - sorry!
    Probably comes from having spent more than a little time in wind tunnel
    work.

    Henry
     
    Dragon, Dec 16, 2006
    #8
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