volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Read measured value block and basic settings > < Final control diagnosis

Golf Mk3

Mono Motronic injection and ignition system
Self diagnosis
Erasing values learnt by engine electronics control unit

For engine code AEA only

Special tools, testers and auxiliary items

  • ◆ Fault reader V.A.G 1551 or vehicle system tester V.A.G 1552 with cable V.A.G 1551/3

Work sequence

  • ‒ Connect fault reader V.A.G 1551 (V.A.G 1552) and select engine electronics control unit (address word 01); carry out selection with ignition switched on.
 
→ Indicated on display:
Rapid data transfer     HELP
Select function XX
  • ‒ Operate fault reader taking into account the information on the display:
  • ‒ Input 10 for "Adaption" function and confirm with Q.
 
→ Indicated on display:
Adaption
Feed in channel number XX
  • ‒ Input 00 for channel number 0 and confirm with Q.
 
→ Indicated on display:
Adaption     Q
Erase learnt values?
  • ‒ Confirm entry by pressing Qkey.
 
→ Indicated on display:
Adaption     ⇒
Learnt values have been erased
  • ‒ Conclude adaption by pressing ⇒ key.

Read measured value block and basic settings > < Final control diagnosis