New Beetle L4-1.8L Turbo (AWP) (2003)
Indicated on display: (1...2 Display zones)
System in basic setting 36
->
1
2
-
Allow engine to run at idle until readout in display zone 2 jumps from "Test OFF" to "Test ON".
-
Observe oxygen sensor voltage in display zone 1. Value must rise.
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Allow engine to continue to run at idle until specified value "B1-S2 OK" appears in display zone.
If the specifications are obtained:
-
Press -> button.
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Press buttons -0- and -6- for function "End output" and confirm entry with -Q- button.
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Switch off ignition.
If the specifications are not obtained:
-
Road test vehicle to free oxygen sensor of possible contaminates and repeat test.
Observe the valid safety precautions when road testing.
If the specifications are again not obtained:
-
Check basic voltage.
With Manufacturer's Scan Tool
Oxygen Sensor Aging, Oxygen Sensor After Three Way Catalytic Converter (TWC), Checking
Special tools, test equipment and auxiliary items
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VAG 1551 scan tool (or VAG 1552 mobile scan tool) with VAG 1551/3B cable
-
VAG 1788/10 RPM adjuster
Test conditions
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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
-
Press buttons -0- and -4- for function "Basic Setting" and confirm entry with -Q- button.
Indicated on display
Basic setting
Input display group number XXX
-
Press buttons -0-, -4- and -3- for "Display group number 43" and confirm entry with -Q- button.
Indicated on display (1 to 4 = Display zones)