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Measuring blocks.

Discussion in 'A8/S8 forum' started by ScottD3, Aug 1, 2014.

  1. ScottD3
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    ScottD3 I want your faulty electronics Supporter

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    [Aug 1, 2014]
    Randomly trying things and stuff with VCDs and the car I started looking at the measuring blocks.


    I noticed something that does not look right to me.


    First off. What is at -40.5 degree?
    [​IMG]


    Should the lambda sensors all be at 99.9%?
    [​IMG]


    Anyone else not got the label file for 01 - Engine?
    #1
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  3. ScottD3
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    ScottD3 I want your faulty electronics Supporter

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    [Aug 1, 2014]
    Found it.

    035 Temperature protection
    1) Engine speed
    At idle: 720 ... 820 rpm
    2) Exhaust gas temperature before turbocharger
    At idle: 140 ... 310 °C (with radiator fluid > 75 °C)
    At full throttle: 540 ... 830 °C
    3) Exhaust gas governing factor
    At idle: 99 ... 101 % or 0.99 ... 1,01
    4) Overall governing factor
    At idle: 99 ... 101 % or 0.99 ... 1,01

    020 AC compressor
    1) Ambient temperature
    [°C]
    2) Vacant
    3) AC compressor shut-off status 1
    X X X X X X X 1 Vehicle starting off
    X X X X X X 1 X Shut-off due to starting off state
    X X X X X 1 X X Vehicle acceleration
    status
    X X X X 1 X X X Shut-off due to acceleration
    X X X 1 X X X X Shut-off due to starting
    X X 1 X X X X X System fault detected
    X 1 X X X X X X Shut-off due to system fault
    1 X X X X X X X Shut-off due to inadequate idling
    speed
    4) AC compressor shut-off status 2
    X X X X X X X 1 Shut-off due to excessive coolant temperature

    X X X X X X 1 X Shut-off by gearbox control unit
    X X X X X 1 X X Shut-off by ABS/ESP control unit
    X X X X 1 X X X Shut-off due to refrigerant pressure or
    ambient temperature
    X X X 1 X X X X Power reduction due to overheating
    X X 1 X X X X X Shut-off due to fault in a radiator fan
    X 1 X X X X X X Shut-off due to fault in both radiator fans
    1 X X X X X X X Minimum on-time
    #2

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