heater AUDI A4 2000 B5 / 1.G AC System On Board Diagnostic Workshop Manual

01-6
The following components previously monitored
by OBD and triggered by A/C control head -E87-
are deleted:

Refrigerant low pressure switch -F73-.
Refrigerant high pressure switch -F118- (low
and high pressure switch functions integrated
into A/C pressure switch, -F29-).
Fresh air/recirculating flap two-way valve -
N63-.
The following new components are monitored by
OBD and provide input signals to -E87-:
A/C pressure switch -F129-.
Sender for outlet temperature, center -G191-.
Sender for outlet temperature, floor outlet -
G192-.
The following components monitored by OBD or
triggered by -E87- are revised:
The heater/air conditioner assembly with all
servo motors.
Pa
ge 8 of 91 A/C s
ystem, On Board Dia
gnostic
(OBD
)
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.HA01.01.1