Passat Sedan L4-1781cc 1.8L Turbo (AEB) (1999)
/Page-312008.png)
-
Disconnect 4-pin harness connector (black) to Oxygen sensor G108 (after Three Way Catalyst) -1-.
-
Check wiring for open circuit between Test Box and 4-pin harness connector (to Control Module) using Wiring diagram.
Terminal 3 + socket 51
Terminal 4 + socket 52
Wire resistance: Max. 1.5 Ohms
-
Check for short circuit between connector terminals 3 + 4 and 1 + 2 using Wiring diagram.
