Passat Sedan L4-1781cc 1.8L Turbo (AEB) (1999)
08 - Read measuring value block
NOTE:
-
Do not select other functions that are printed out after the HELP button is pressed.
-
After ending the function, the VAG 1551 goes back to the following initial screen.
Display shows
Rapid data transfer
HELP
Select function XX
Output Diagnostic Test Mode (DTM), (Function 03)
Output Diagnostic Test Mode (DTM), (Function 03)
The Output Diagnostic Test Mode (DTM) is part of the electrical check.
Check the DTC memory after performing output DTM.
Output Diagnostic Test Mode (DTM), initiating
NOTE:
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Output Diagnostic Test Mode (DTM) cannot be initiated, or will be interrupted if engine is running or vehicle is moving.
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Use the -C- button to exit the test sequence at any time.
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Switch radio off.
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Connect VAG 1551 Scan Tool, select operating mode 1 "Rapid data transfer", switch ignition on and input address word 16 "Steering wheel
electronics" and then press -> button, until "Select function XX" is shown in display.
Indicated on display
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -3- to select function 03 "Output Diagnostic Test Mode (DTM)".
Indicated on display
Rapid data transfer
Q
03 - Output Diagnostic Test Mode (DTM)
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Press -Q- button to confirm input.
Indicated on display
Output Diagnostic Test Mode (DTM)
->
Segment test
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In the instrument cluster (vehicles with high line equipment) the text "AAAABBBBCCCCDDDD" appears in the display.
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Switch radio on, find a radio station and turn volume to medium.
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Press -> button.
Indicated on display
Output Diagnostic Test Mode (DTM)
->
Radio louder
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The volume increases
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Press -> button.
Indicated on display
Output Diagnostic Test Mode (DTM)
->
Radio softer