Passat GLS Wagon L4-1.8L Turbo (AUG) (2001)
-
Check diagnostic result in display field 2: Specification: B1-S2 OK
If "B1-S2 not OK" is displayed:
Checking primary voltage
-
Disconnect 4-pin harness connector (brown) to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- (item no.1).