New Beetle GLS L4-2.0L (AVH) (2001)
Catalytic Converter: Testing and Inspection
With Manufacturer's Scan Tool
Three Way Catalyst, checking
Special tools and equipment
^
VAG1551 Scan Tool
Note: VAG1552 Scan Tool can be used instead of the VAG1551; however, the VAG1552 has no printer.
^
VAG1 551/3B Adapter cable
^
VAG1788/1 0 RPM adjuster (only for Engine code AEG)
Test sequence
-
Connect VAG 1551/1552) Scan Tool.
Refer to Powertrain Management
-
Start engine and let idle.
-
Press 0 and 1 buttons to select Address Word 01: "engine electronics". Press Q button to confirm input.
-
Press (arrow) button.