New Beetle GLS L4-1.8L Turbo (AWV) (2001)
-
VAG 1551 scan tool or VAG 1552 mobile scan tool with VAG 1551/3B cable
-
VAG 1788/10 RPM adjuster
Test conditions
-
Engine Coolant Temperature (ECT) must be at least 80 °C, see display group 04, display zone 3
Functional check
-
Connect VAG 1551 scan tool (or 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: 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-, -3- and -4- for "Display group number 34" and confirm entry with -Q- button.
Indicated on display (1 to 4 = Display zones)
System in basic setting 34
->
1
2
3
4
-
Adjust RPMs with VAG1788/10 RPM adjuster to 1800 to 2200 RPM.
-
Check specifications in display zones 1 to 4.
-
Maintain engine speed at 1800...2200 rpm until display in display zone 4 jumps from "Test OFF" to "Test ON". Three Way Catalytic Converter
(TWC) temperature in display zone 2 must be 350 to 500 °C
-
Continue to maintain speed at 1800...2200 rpm until specification "B1-S1 OK" appears in display zone 4.