Diagnostic Trouble Code (DTC) Memory, checking

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Connect VAG 1551 Scan Tool and enter address word 02 for "Transmission Electronics" and advance program until "Select function XX" appears in display. See VAG 1551 Scan Tool (ST), connecting and selecting functions .

Indicated on display:

Fig 1: VAG 1551 Scan Tool Display - Diagnostic Trouble Code (DTC) Memory (1 Of 4)

Courtesy of VOLKSWAGEN OF AMERICA, INC.

Press buttons -0- and -2-. (The function "Check DTC Memory" is selected with 02).

Indicated on display:

Fig 2: VAG 1551 Scan Tool Display - Diagnostic Trouble Code (DTC) Memory (2 Of 4)

Courtesy of VOLKSWAGEN OF AMERICA, INC.

Press -Q- button to confirm input.
The number of stored Diagnostic Trouble Codes (DTC) or "No DTC recognized" appears in the display.

Fig 3: VAG 1551 Scan Tool Display - Diagnostic Trouble Code (DTC) Memory (3 Of 4)
Courtesy of VOLKSWAGEN OF AMERICA, INC.

Stored malfunctions are displayed in turn and printed out.
Press --> button.
After the last malfunction has been displayed and printed out, the malfunctions should be corrected as described in the Diagnostic Trouble Code (DTC) table. See DIAGNOSTIC TROUBLE CODE (DTC) TABLE .
Press --> button.

Indicated on display:

Fig 4: VAG 1551 Scan Tool Display - Diagnostic Trouble Code (DTC) Memory (4 Of 4)

Courtesy of VOLKSWAGEN OF AMERICA, INC.

NOTE: After checking DTC Memory and correcting malfunctions:

Erase DTC memory. See DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, ERASING .