AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst

AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1051/w960_1051-0.png AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst

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AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst 24-134
 
     
Evaporative Emission (EVAP) 
system, checking 
     
Evaporative Emission (EVAP) Canister 
Purge Regulator Valve -N80, checking
 
     
Checking for leaks  
      If there is no electri

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AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst 24-135
      
Electrical testing of Evaporative Emission 
(EVAP) Canister Purge Regulator Valve -N80  
     
-  Disconnect connector from Evaporative 
Emission (EVAP) Canister Purge Regulator 
Valve-N

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AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst 24-136
      
Checking voltage supply to Evaporative 
Emission (EVAP) Canister Purge Regulator 
Valve (solenoid valve)  
     
Note:  
     The Evaporative Emission (EVAP) Canister 
Purge Regulator Va

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AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst If the diode test lamp lights up, check activation   Page 24
-137
 .   -  If wiring is OK, check fuel pump relay   Page 24
-54
 .
Pa
ge 4 of 6 Eva
porative Emission 
(EVAP
) system, checkin
g
11/22/20

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AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst 24-137
      
Testing activation of Evaporative Emission 
(EVAP) Canister Purge Regulator Valve  
    
The diode test lamp should blink.  
If the diode test lamp does not blink or lights up continuous

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AUDI A4 2000 B5 / 1.G APB Engine Evaporative Emission Syst 24-138
       If the diode test lamp lights up continuously:  
    
If the diode test lamp does not flash:  
 Electrical Wiring Diagrams, Troubleshooting & Component Locations   
If no short circuit o