New Beetle GLS L4-1.8L Turbo (AWV) (2001)
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VAG 1526 hand multimeter or VAG 1715 multimeter
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VAG 1594 adapter set
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Electrical Wiring Diagram
Test conditions
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All fuses must be OK
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Battery voltage must be at least 11.5 V
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Exhaust system between Three Way Catalytic Converter (TWC) and cylinder head must be free of leaks
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Engine Coolant Temperature (ECT) must be at least 80 °C, see display group 04, display zone 3
Functional check
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Connect VAG 1551 scan tool ((VAG 1552). Start engine and select "Address word" 01 of Motronic Engine Control Module (ECM) -J220-.
Engine must be running at idle speed. Connecting scan tool and selecting Motronic Engine Control Module (ECM) -J220-. See: Computers and
Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Manufacturer's Scan
Tool/Connecting VAG 1551 Scan Tool
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- for function "Read measuring value block" and confirm entry with -Q- button.
Indicated on display
Read measuring value block
Input display group number XXX
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Press buttons -0-, -3- and -0- for "Display group number 30" and confirm entry with -Q- button.
Indicated on display (1 to 2 = Display zones)
Read measuring value block 30
->
1
2
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Check status of the oxygen sensor control before Three Way Catalytic Converter (TWC) (display zone 1):
Specification: 1 1 1