Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
– Remove the center noise insulation (for example, on 2.0L TFSI
and 3.2L MPI vehicle, the connector is not accessible from the
top). Refer to⇒ Body Exterior; Rep. Gr. 66 ; Removal and
Installation .
Test Sequence
– Disconnect electrical connector -B- on A/C Compressor Reg‐
ulator Valve -N280- -A-.
– Re-establish the connection between connector -A- and con‐
nector -B- on A/C compressor regulator valve using an adapter
cable from Connector test kit -V.A.G 1594 C- .
Note
♦
The activation of the A/C compressor regulator valve and the
current that flows through the A/C compressor regulator valve,
and which the Climatronic control module -J255- measure, are
displayed on the Climatronic control module measured values
block. Check using Vehicle diagnosis, testing and information
system -VAS5051B- under "Guided Fault Finding".
♦
An adapter cable can also be used for this test. To do this, e.g.
use one connector each -A- and -B- (part number 1J0 973 702
and 1J0 973 802 and relevant terminal contacts), two standard
sockets for banana connectors -C- and two wires with 0.5 mm
2
diameter.
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
4. Diagnosis and Testing 77
To Next Page
Loading...
