New Beetle L4-1.8L Turbo (AWP) (2003)
Catalytic Converter: Testing and Inspection
With Manufacturer's Scan Tool
Catalyst, checking
Special tools and equipment
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V.A.G 1551 Fault reader
Note:
The VAG1552 vehicle system tester can be used instead of the VAG1551 Scan Tool, but a print-out is not possible.
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VAG 1551/3B Cable
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VAG1788/10 speed regulator
Test sequence
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Connect fault reader V.A.G 1551 (V.A.G 1552). Start engine and select engine control unit with "Address word" 01. Connecting fault reader and
selecting engine control unit.
Note:
The diagnosis will only be terminated if the oxygen sensor aging diagnosis is first successfully completed.
Indicated on display:
Rapid data transfer
HELP
Select function XX