skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

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Display group 077, diagnosis of secondary air injection system > < Meaning of 8-digit numerical block - display group 066, display field 4

Octavia Mk1

Display group 070 - exhaust gas reduction - diagnosis of activated charcoal filter system
   
Display group 070 - exhaust gas reduction - diagnosis of activated charcoal filter system
l  Engine idling
l  Coolant temperature minimum 80 °C
l  Control unit in function 04 “Initiate basic setting”
 
System in basic setting 70→⇐ Readout on display  
xx %xx.x %-Text   
1234⇐ Display fieldsSpecificationAnalysis
    Result of diagnosis (Test ON / Test OFF,TVV O.K. / TVV N.O.K. or interruption)

TVV O.K.

---
    ------
  Lambda controller variation during TVV diagnosis-7,0...7,0 %---
 On/off ratio of activated charcoal filter solenoid valve0...100 %---

  Note
TVV means Tank Vent Valve (activated charcoal filter solenoid valve). Diagnosis can only be initiated once each time the engine is started.
   

Display group 077, diagnosis of secondary air injection system > < Meaning of 8-digit numerical block - display group 066, display field 4