Engine Control Module (ECM) equipment
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.
| Engine Code | AFP | BDF | BJS | ||
| System identification | Motronic ME7.1 | Motronic ME7.1 | Motronic ME7.1.1 | ||
| Terminals at Engine Control Module (ECM) | 121 | 121 | 121 | ||
| Emissions limiting values according to | LEV1) | LEV1) | LEV 21) | ||
| On Board Diagnostic (OBD) | OBD II | OBD II | OBD II | ||
| DTC memory | Permanent memory2) | Permanent memory2) | Permanent memory2) | ||
| Memory for adaptation values | Temporary memory3) | Temporary memory3) | Temporary memory3) | ||
| Oxygen sensor control | 2 sensors | 2 sensors | 4 sensors | ||
| Knock sensor control | 2 knock sensors | 2 knock sensors | 2 knock sensors | ||
| Intake manifold change-over | Yes | Yes | Yes | ||
| Camshaft adjustment | No | Yes4) | Yes4) | ||
| Charge pressure regulation | No | No | No | ||
| Secondary Air Injection (AIR) system | Yes | Yes | Yes | ||
| Electronic engine load regulation system | Yes | Yes | Yes | ||
1) LEV = Low Emission Vehicles (emission values max. 0.075 g/mi HC).
2) Independent of voltage supply.
3) Values are lost when voltage supply is interrupted.
4) Two adjustable camshafts independent of each other.