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Volkswagen Workshop Service and Repair Manuals

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Fault table > < Chart of functions that can be selected

Passat (B3)

Heating, air conditioner
Self diagnosis of Climatronic
Interrogating fault memory
  • ‒ Connect V.A.G 1551 fault reader, input address word 08 "Air cond./Heating electronics" and press ⇒until "Select function XX" appears in display .
 
→ Indicated on display (function selection):
Rapid data transfer     HELP
Select function XX
  • ‒ Press keys -0- and -2- (the function "Interrogate fault memory" is entered with 02).
 
→ Indicated on display:
Rapid data transfer     Q
02 - Interrogate fault memory
  • ‒ Confirm entry with the Q key.
 
→ The number of stored faults or "No fault recognized" appears in the display.
X faults recognized!    
 
No fault recognized!     ⇒
  • ‒ Press ⇒key.
  • The stored faults are displayed and printed out one after the other.
  • ‒ When the last fault has been displayed and printed out, eliminate faults as described in fault table ( => Page 01-10 ).
  • After the ⇒key is pressed, the programme moves to the initial position as with "No fault recognized":
 
→ Indicated on display (function selection):
Rapid data transfer     HELP
Select function XX
  • ‒ End output (function 06) => Page 01-41 .
  • ‒ Switch off ignition and separate diagnostic connections.

Notes:

  • ◆ If a fault was recognized:
  • ◆ 1. Rectify fault.
  • ◆ 2. Interrogate fault memory (function 02).
  • ◆ 3. Erase fault memory (function 05).

Fault table > < Chart of functions that can be selected