DTC 17796

SAE VAG Description
P1388 17796 Internal Contr. Module drive by wire error

J220 - Motronic Engine Control Module (ECM)
- Engine Control Module (ECM) replacing.

Note: Check activation of power supply relay -J271- according to wiring diagram.

- Voltage supply for Engine Control Module (ECM) checking. Voltage Supply For Engine Control Module (ECM), Checking