Leon Mk2
|
| Engine code | AUA | ||
| System designation | MARELLI 4LV | ||
| Exhaust emissions fulfil | EU4 standard | ||
| Electronic Power Control | Yes | ||
| Self-diagnosis | Yes | ||
| Final control diagnosis | Yes | ||
| Method of data transfer to -V.A.G 1551/1552- | Rapid data transfer | ||
| Control unit coding | -V.A.G 1551/1552- or -VAS 5051- | ||
| Fault memory | Permanent memory → Note | ||
| Memory for learnt values | Volatile memory → Note | ||
| Lambda regulation | 2 probes | ||
| Knock control | 1 knock sensor | ||
| Variable intake manif. | No | ||
| Variable valve timing | No | ||
| Charging pressure control | No | ||
| Secondary air system | No | ||
| Exh. gas recirculation | Yes | ||
|
| Functions which can be selected when using the fault readers -V.A.G 1551/1552- or -VAS 5051- |
Note!| The prerequisites to select the desired functions can be found in the following table. |
| Function | Prerequisite | |||
| Functions of -V.A.G 1551-, -V.A.G 1552- or -VAS 5051- | Engine stationary, ignition switched on | Engine running at idling speed | Vehicle being driven | |
| 01 | Interrogate control unit version | yes | yes | yes |
| 02 | Interrogate fault memory | yes → Note | yes | yes |
| 03 | Final control diagnosis | yes | no | no |
| 04 | Basic setting → Note | yes | yes | yes |
| 05 | Clear fault memory | yes | yes | yes |
| 06 | End output | yes | yes | yes |
| 07 | Code control unit | no | no | no |
| 08 | Read measured value block | yes | yes | yes |
| 10 | Adapting | no | no | no |
| 10 | Read out readiness code | yes | yes | yes |
