Passat Sedan L4-1781cc 1.8L Turbo (AEB) (1999)
Catalytic Converter: Testing and Inspection
Three-Way Catalytic Converter (TWC), checking
Special tools and equipment
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V.A.G 1551 Scan Tool or vehicle system tester V.A.G 1552 with cable V.A.G 1551/3
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V.A.G 1788/10 Engine speed adjuster
Checking sequence
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Connect V.A.G 1551 (V.A.G 1552). Start engine and select engine control module with "Address word" 01.
Indicated on display
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Press -0- and -4- buttons to select "Introduction of basic setting" and confirm entry with -Q- button.
Indicated on display
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Set engine speed to 1800 to 2200 rpm using speed regulator V.A.G 1788/10.
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Press -0-, -3- and -4- buttons to select "Display group number 34" and confirm entry with -Q- button.