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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.turbo) > 07.96
Self-diagnosis
Technical data for self-diagnosis

Equipment

  • ◆ Fault memory: Non-volatile memory and volatile memory1).
  • ◆ Rapid data transfer

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

Available functions

Function

Ignition switched on

Engine idling

01

Interrogate control unit version

x

x

02

Interrogate fault memory

-

x

03

Control unit diagnosis

x

-

04

Introduce basic setting

x

x

05

Erase fault memory

x

x

06

Terminate output

x

x

Function

Ignition switched on

Engine idling

07

Encode control unit

x

x

08

Read block of measured values

x

x

09

Read individual measured value

x

x

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