fuel pressure AUDI A4 1999 B5 / 1.G AWM Engine Output Diagnostic Test Mode Workshop Manual

AUDI A4 1999 B5 / 1.G AWM Engine Output Diagnostic Test Mode Workshop Manual A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1093/w960_1093-0.png AUDI A4 1999 B5 / 1.G AWM Engine Output Diagnostic Test Mode Workshop Manual

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AUDI A4 1999 B5 / 1.G AWM Engine Output Diagnostic Test Mode Workshop Manual 01-54
      
Activating the EVAP canister purge regulator 
valve (tank ventilation valve)  
     
Note:  
     The Fuel Pump (FP) relay must trigger, the Fuel 
Pump (FP) must run, flowing noise at fue