Volkswagen Golf 1999 Service Manual page 3692

Climatronic On Board Diagnostic (OBD) through m.y. 2001
Rapid data transfer
Select function XX
Rapid data transfer
03 - Output Diagnostic Test Mode
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Output Diagnostic Test Mode (DTM)
(function 03)
Notes:
Output Diagnostic Test Mode (DTM) must be
performed with engine not running, ignition
switched on and Climatronic switched off.
(Switch Climatronic off by pressing button to
reduce blower speed
For definitive results, output DTM must be
performed when the outside temperature is at
least 12 C (53 F) as displayed on the A/C
control head.
Automatic regulation of Climatronic does not
take place during output DTM.
If necessary, output DTM can be repeated
several times.
Output Diagnostic Test Mode ( DTM),
initiating
- Connect VAG 1551 Scan Tool (ST) and enter
address word "08 AC/Heating electronics" and
then press
appears in display
Indicated on display (function selection):
HELP
- Press buttons -0- and -3- to select function 03
Output Diagnostic Test Mode (DTM).
Indicated on display:
Q
- Confirm input with -Q- button.
Page 87-35
button, until "Select function XX"
Page 01-8 .
Página 27 de 52
01-32
, item 17 ).
13/2/2005