Skoda OCTAVIA 2004 Workshop Manual page 167

OCTAVIA
Final control diagnosis
AC compressor control
Edition 12.00
S00.5111.54.20
Fuel Formation/Fuel Injection
The AC compressor is switched off by the en-
gine control unit in the following situations:
♦ when accelerating from a low speed (recog-
nised by change in angle and accelerator
pedal position sender and from the vehicle
speed signal)
♦ in the emergency programme (emergency
mode)
♦ if the coolant is hotter than 120 °C
♦ for about 6 seconds each time the engine is
started
l Air conditioning o.k.
l Air conditioning switched on
l No fault in fault memory
♦ Vehicle system tester V.A.G 1552 with cable
V.A.G 1551/3, 3A, 3B or 3C
♦ Hand-held multimeter (e.g. V.A.G 1526 A)
♦ Adapter cable set (e.g. V.A.G 1594 A)
♦ Test box V.A.G 1598/22 or V.A.G 1598/31
♦ Hand lamp
K - Initiate final control diagnosis and actuate AC
→
compressor control ⇒ page 01-18.
AC compressor must stop within 5 seconds
(visual check with hand lamp), and then run for
5 seconds and stop again.
If the AC compressor does not switch off:
additional
and to air
t t and
23
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