Checking wires to control module
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. 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
- Check wires between test box and 6-pin connector for open circuit according to wiring diagram.
Terminal 1+socket 72
Terminal 2+socket 73
Terminal 3 + socket 36
Terminal 4 + socket 35
Terminal 5 + socket 33
Terminal 6 + socket 34
Wire resistance: max. 1.5 Ω
- Also check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: ∞ Ω
If no malfunction is detected in the wiring and if the voltage supply was OK:
- Replace Throttle Position (TP) sensor. Refer to Electronic Engine Power Control (EPC), servicing parts , item 4
- Erase DTC memory of Engine Control Module (ECM). Refer to Diagnostic mode 4: Reset/erase diagnostic data
- Generate readiness code. Refer to Readiness code, generating