Check wires to control module
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2006 Volkswagen Golf, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, 2004 Volkswagen Jetta, and 2004 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
- Connect test box to control module wiring harness. Refer to Test box, connecting for wiring test .
- 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 2 + socket 47
Terminal 3 + socket 1
Terminal 5 + socket 46
Terminal 6 + socket 48
Terminal 7 + socket 31
Wire resistance: max. 1.5 Ω
- Check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: ∞ Ω
If no malfunctions are found in wires:
- Replace Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) -J248-. Refer to Control module for Diesel-Direct Fuel Injection System, replacing .
- Erase DTC memory of control module for Diesel-Direct fuel injection system. Refer to Diagnostic mode 4: Reset/erase diagnostic data .
- Generate readiness code.