Passat Syncro Wagon V6-2.8L (ATQ) (2000)
Catalytic Converter: Testing and Inspection
With Manufacturer's Scan Tool
Catalyst, checking
Special tools and equipment
-
V.A.G 1551 Scan Tool or vehicle system tester V.A.G 1552 with cable V.A.G 1551/3
-
Speed adjuster V.A.G 1788/10
Test sequence
-
Connect V.A.G 1551 Scan Tool (V.A.G 1552). Start engine and select engine control module with "Address word" 01.
Indicated on display
Rapid data transfer
HELP
Select function XX
-
Press keys 0 and 4 for function "Introduction of basic setting" and confirm entry with Q key.
Indicated on display
Basic setting
Input display group number XXX
-
Press keys 0, 4 and 6 for "Display group number 46" and confirm entry with Q key.
Indicated on display: (1-4 Display zones)
System in basic setting 46
->
1
2
3
4
-
Set engine speed with speed adjuster VAG 1788/10 to 1800-2200 rpm.
-
Keep engine at 1800-2200 rpm until display in display zone 4 jumps from "Test OFF" to "Test ON".
-
Maintain engine speed further at 1800-2200 rpm until specification "Cat. B1 OK" appears in display zone 4.
Note:
The duration of the catalyst diagnosis is about 60 seconds.
Display Zones