Allroad Quattro V8-4.2L (BAS) (2004)
Vacuum Pump: Initial Inspection and Diagnostic Overview
VAS5051 scan tool or VAG1551 scan tool, connecting and selecting mode
Note: Test conditions:
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Battery voltage 11 V minimum
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Ground (GND) cable connection at engine and transmission O.K.
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Engine off
^
Automatic transmission in position "P" or "N"
Operation sequence:
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Connect VAS 5051 scan tool with diagnostic cable VAS 5051/1 with ignition switched off or connect VAG 1551 scan tool with diagnostic cable
VAG 1551/3B.
Note: During the following description, the On Board Diagnostic (OBD) is only initiated on scan tool VAG1551. If using VAS 5051, observe
operating instructions.
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Indicated on display:
1) appears alternately
Note: If nothing appears on the display:
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Scan tool operation instructions
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Switch on ignition
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Turn on printer by pressing the PRINT button. The button should be illuminated.
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Press button for "Rapid data transfer".
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Indicated on display
Note: Address word 00 automatically checks DTC memory, i.e. data of DTC memory will come up automatically.