.
- All air ducts, covers and seals
OK and properly installed
- Electrical system and vacuum
system fault-finding has not
revealed any malfunctions. See
vehicle specific Repair Manual
.
Repair Manual, Heating & Air
Conditioning, Repair Group 87 ,
- On Board Diagnostics (OBD) of
A/C system using diagnostic
operation system VAS 5051A in
"Guided Fault Finding" cannot
detect any malfunction, no shut-off
condition for A/C compressor is
displayed in measuring value
block (only in vehicles with "A/C
system" OBD).
- Air flow through dust and pollen
filter not obstructed by dirt. See
vehicle specific Repair Manual
.
Repair Manual, Heating & Air
Conditioning, Repair Group 87 ,
- Air conditioner unit not drawing in
secondary air at maximum fresh
air blower speed. Evaporator and
heater not drawing in secondary
air at maximum fresh-air blower
speed. See vehicle specific Repair
Manual
.
Repair Manual, , Repair Group
87,
- Air flaps in air conditioner unit,
Pressures, checking on vehicles
13/2/2005