fuel AUDI A4 1997 B5 / 1.G AEB Engine EVAP System Checking

AUDI A4 1997 B5 / 1.G AEB Engine EVAP System Checking A4 1997 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/997/w960_997-0.png AUDI A4 1997 B5 / 1.G AEB Engine EVAP System Checking

Page 1 of 12

AUDI A4 1997 B5 / 1.G AEB Engine EVAP System Checking 24-136
 
     
Evaporative Emissions 
(EVAP) system, checking 
     
CAUTION! 
     
Whenever carrying out work on the fuel 
supply and/or fuel injection systems, read 
and carefully follow the Cautio

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AUDI A4 1997 B5 / 1.G AEB Engine EVAP System Checking 24-138
      
Voltage supply, checking  
    
If LED tester does not light:  -  Disconnect harness connector for LDP -V144-.
-  Connect VAG 1527B LED voltage tester between connector terminal 3 
(B+)

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AUDI A4 1997 B5 / 1.G AEB Engine EVAP System Checking 24-143
      
Checking EVAP canister purge regulator 
valve voltage supply  
     
Test conditions  
     
Fuse for EVAP canister purge regulator 
valve OK. 
     
-  Disconnect harness connector from