LEMON Manuals: Even more car manuals for everyone
Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (1.8L - Fuel Injection Ignition, Engine Code(S): AWW, AWP (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Measuring Value Block >> Measuring value blocks, evaluating display groups 70 to 79 (emission reduction) >> Display group 77 (emission reduction) Secondary air system diagnostic

Display group 77 (emission reduction) Secondary air system diagnostic

WARNING: This page is about a different variant/trim than selected.

Readiness code

Display group 77 (emission reduction) Secondary air system diagnostic
  • Vehicle stationary, engine running at increased idling speed
  • Coolant temperature at least 75 ° C
  • Control module in mode 04-Basic settings
Read Measuring Value Block 77 Indicated on display    
xxxx RPM xx.x g/s x.x g/s Text      
1 2 3 4 Display zones Specification Evaluation
        Result of diagnostic (Test ON/ OFF, Syst. OK / n.OK) Syst. OK ---
      Secondary air system air mass -100 to 100% ---
    Air mass drawn in 5.0 to 12.0 g/s  
  Engine speed (idling speed) Manual transmission Automatic transmission 700 to 820 rpm 640 to 760 rpm  
NOTE:
  • For display zone 3:
  • The entire display range is given.