volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Display group overview, engine code ADY and AGG > < Final control diagnosis

Passat (B3)

Simos injection and ignition system
Self diagnosis
Read measured value block
  • ‒ Connect fault reader V.A.G 1551 (V.A.G 1552) and select engine electronics control unit with the "Address word" 01. When doing this the engine must be running at idling speed.
    (Connecting fault reader and selecting engine electronics control unit .)
 
→ Indicated on display:
Rapid data transfer     HELP
Select function XX
  • ‒ Press keys 0 and 8 for the function "Read measured value block" and confirm entry with Q key.
 
→ Indicated on display:
Read measured value block     HELP
Input display group number XX
  • ‒ Enter relevant display group number and confirm entry with Q key.

Note:

To change to another display group proceed as follows:

Display group

V.A.G 1551

V.A.G 1552

Higher

Press key 3

Press ↑key

Lower

Press key 1

Press ↓key

Skip

Press key C

Press key C

Test conditions

  • ● No faults stored in fault memory
    => Page 01-9 , interrogating fault memory
  • ● Vehicle stationary, engine idling
  • ● Engine oil temperature min. 80 °C
  • ● Electrical consumers switched off (radiator fan must not run during the check)
  • ● Air conditioner switched off
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Display group overview, engine code ADY and AGG > < Final control diagnosis