DTC 17795

SAE VAG Description
P1387 17795 Internal Contr. Module altitude sensor 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