Volkswagen Golf / Golf GTI / Jetta. Manual — part 927

01-45

Table of selectable display group numbers

Display

group

number

Display

field

Designation

001

1

A/C clutch -N25- switch-off
conditions (Codes 1 to 12)

Code 0: -N25- is not
switched off

Code 1: -N25- switched off
by A/C pressure switch -
F129- due to excess
refrigerant system
pressure.

Code 2: -N25- switched off
because of fresh air blower
-V2- with control module
for fresh air blower -J126-
malfunction.

Code 3: -N25- switched off
by A/C pressure switch -
F129- due to insufficient
refrigerant system
pressure.

Continued on next page

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005

01-46

Display

group

number

Display

field

Designation

Code 4: Not displayed.

Code: 5 -N25- switched off
for 4 seconds (no
malfunction). Code 5 is
only displayed for 5
seconds. If continuous,
check speed signal.

Code 6: -N25- switched off
with ECON button (no
malfunction).

Code 7: -N25- switched off
because A/C system is
switched off via button for
fresh air blower speed (no
malfunction).

Code 8: -N25- switched off
because ambient
temperature is below 3 C
(37 F) (to prevent icing, no
malfunction). Check
temperature sensors -G17-
and -G89-.

Continued on next page

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005

01-47

Display

group

number

Display

field

Designation

Code 9: Not displayed.

Code 10: -N25- switched
off because voltage supply
is below 9.5 V.

Code 11: -N25- switched
off by "Hot" warning lamp
via Climatronic control
module -J255-.

Code 12: -N25- switched
off by Automatic
Transmission Control
Module (TCM) or Engine
Control Module (ECM) via
Climatronic control module
-J255-.

Continued on next page

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005

01-48

Display

group

number

Display

field

Designation

2

Engine speed
recognized:

Code 0: no

Code 1: yes

3

Road speed

Display: 0 to 255 km/h

4

Standing time

Code 250: Battery was
disconnected.

Codes 0 to 240: Time
for "ignition off" in
minutes.

Code 255: Transfer
malfunction.

Continued on next page

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005