Data Bus on Board Diagnostic Interface J533 Gateway

Function 02 - Checking DTC Memory

• DTCs stored in memory along with corresponding malfunction descriptions can only be displayed by initiating the on board diagnostic program and checking DTC memory (function 02)

• Displayed DTC information is not constantly updated. Information can only be displayed information by initiating the on board diagnostic program and checking DTC memory (function 02) or with function 05 "Erase DTC memory".

- Switch on printer with Print button (indicator lamp in key lights up).

Indicated on display (select function):

Rapid data transfer HELP
Select function XX

- Press buttons 0 and 2 to select function 02 "Check Diagnostic Trouble Code (DTC) memory".

Indicated on display:

Rapid data transfer Q
02 - Check DTC memory

- Press Q button to confirm input.

The number of stored malfunctions appear in the display.

X DTC recognized!


The number of stored DTCs or "No DTC s recognized" appears in the display and are printed out one after another.

- When the last DTC has been displayed and printed out, rectify malfunctions as described in DTC table => [ DTC Table ] Testing and Inspection.

If "No DTC recognized" is displayed, the program will return to the initial position after pressing -> button.

No fault recognized! ->


Indicated on display (select function):

Rapid data transfer HELP
Select function XX

If display not indicated as shown: => Scan tool operating instructions

- End output (function 06) => [ Function 06 - End Output ] Function 06 - End Output.

- Switch off ignition and disconnect Data Link Connector (DLC).