Golf GL L4-2.0L (AVH) (2002)
Indicated on display (select function):
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -2- to select "Check Diagnostic Trouble Code (DTC) memory" function 02.
Indicated on display:
Rapid data transfer
Q
02 - check DTC memory
-
Press -Q- button to confirm input.
The number of stored malfunctions appears in the display.
X DTC recognized!
->
The number of stored DTCs or "No DTCs recognized" appears in the display and are printed out one after another.
-
When the last DTC has been displayed and printed out, correct malfunctions as described in DTC table. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/VAG Code Charts/Multi-Function
Steering Wheel/VAG Codes
If "No DTC recognized" is displayed, the program will return to the initial position after pressing -> button.
No DTC recognized
->
Indicated on display (select function):
Rapid data transfer
HELP
Select function XX
If display not indicated as shown:
See Scan tool operating instructions
-
End Output (function 06).
-
Switch off ignition and disconnect Data Link Connector (DLC).
NOTE:
If DTCs were recognized, follow the sequence below:
-
1. Correct malfunction.
-
2. Erase Diagnostic Trouble Code (DTC) memory (function 05).
-
3. Check Diagnostic Trouble Code (DTC) memory (function 02).
Without Manufacturer Scan Tool
The manufacturer does not provide a procedure for reading diagnostic trouble codes without a scan tool.
On Board Diagnostics (OBD) - From December 2001
On Board Diagnostics (OBD), From 12.01
General Information
OBD program text/data generated by control modules installed on vehicles from 12.01 production may not be recognized by VAG 1551/1552 Scan
Tools (ST) with the latest program card. For example: scan tool display shows "text 799", "01529/references" or similar.
Only the VAS 5051/5052 Vehicle Diagnostic Testing and Information System is capable of processing all display text/data on these vehicles.
OBD program functions on vehicles from 12.01 production must be performed using the VAS 5051 Vehicle Diagnostic Testing and
Information System in mode "Guided Fault Finding".