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Connecting fault reader V.A.G 1551 and selecting engine electronics control unit > < Self-diagnosis
Motronic Fuel Injection and ignition system (4-cyl.) 07.96ä
Self-diagnosis
Technical data of self-diagnosis

Equipment

  • ◆ Fault memory: Permanent and volatile memory1)
  • ◆ Rapid data transfer

    1)    Will be cancelled after 50th engine start if fault has not occurred again.

Available functions

Function

Ignition switched on

Engine idling

01

Interrogating control unit version

x

x

02

Interrogating fault memory

-

x

03

Final control diagnosis

x

-

04

Starting basic setting

x

x

05

Erasing fault memory

x

x

06

End of output

x

x

Function

Ignition switched on

Engine idling

07

Encoding control unit

x

x

08

Reading measured value block

x

x

Connecting fault reader V.A.G 1551 and selecting engine electronics control unit > < Self-diagnosis