volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Connecting fault reader V.A.G 1551 and selecting engine electronics control unit > < Function
Simos injection and ignition system
Self diagnosis
Technical data of self diagnosis

Equipped with

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

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

Control unit identification

; connecting fault reader V.A.G 1551 and selecting engine electronics control unit

Selectable functions

Function

Ignition switched on

Engine idling

02

Interrogate fault memory

-

x

03

Final control diagnosis

x

-

04

Introduction of basic setting

x

-

05

Erase fault memory

-

x

06

End output

x

x

07

Code control unit

x

-

08

Read measured value block

x

x

10

Adaption

x

-

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