Output DTM, initiating
- Press buttons -0- and -3 to select "Output Diagnostic Test Mode (DTM)", function 03.
Indicated on display:
Fig 1: VAG1551 Scan Tool Display - Output Diagnostic Test Mode - Navigation System III, Through M.Y. 2001 (1 Of 6)
- Press -Q- button to confirm input.
Indicated on display
Fig 2: VAG1551 Scan Tool Display - Output Diagnostic Test Mode - Navigation System III, Through M.Y. 2001 (2 Of 6)
The hands-free speaker is briefly supplied with current (not audible).
NOTE:
The malfunction type "short circuit of wires to each other" for the hands-free speaker can only be detected via the output Diagnostic Test Mode (DTM). If this malfunction occurs, it is stored in DTC memory (00851).
- Press --> button.
Indicated on display
Fig 3: VAG1551 Scan Tool Display - Output Diagnostic Test Mode - Navigation System III, Through M.Y. 2001 (3 Of 6)
A tone is emitted from the loudspeaker for approx. three seconds.
- Press --> button.
Indicated on display
Fig 4: VAG1551 Scan Tool Display - Output Diagnostic Test Mode - Navigation System III, Through M.Y. 2001 (4 Of 6)
The following test pattern appears in the instrument cluster display:
The test pattern appears in the complete display range.
The display changes in 4 second interval between normal and inverse illustration.
- Press --> button.
Indicated on display
Fig 6: VAG1551 Scan Tool Display - Output Diagnostic Test Mode - Navigation System III, Through M.Y. 2001 (5 Of 6)
- Press --> button.
- The tester returns to the "Select function" mode.
Indicated on display