Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005)
Vehicles with 121-pin control module
-
Check for open circuits in wires between test box and connector according to wiring diagram.
Terminal 7 + socket 111
Terminal 4 + socket 103
Wire resistance: max. 1.5 Ohms
Vehicles with 154-pin control module
-
Connect adapter cable (V.A.G 1598/39-1) to test box (V.A.G 1598/42).
-
Check for open circuits in wires between test box and connector according to wiring diagram.
Terminal 1 + socket 40
Terminal 2 + socket 39
Wire resistance: max. 1.5 Ohms
Continue for all vehicles
-
Check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: Infinite Ohms
If no malfunctions are found in wires:
-
Replace Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) -J248-.
-
Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes