light AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual

AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual TT 1996 8N / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/952/w960_952-0.png AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual

Page 7 of 42

AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual 21-51
       If the specified value is attained:  
     
-  Check voltage supply
     
Checking voltage supply  
     
Note:  
     Voltage is supplied to the recirculation valve via 
the Fuel Pump (F

Page 8 of 42

AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual 21-52
       If LED does not light:  
     
-  Check wire connection from terminal 1 to Fuel 
Pump (FP) relay via fuse for an open circuit": 
     
       Electrical Wiring Diagrams, Troubleshooting &

Page 14 of 42

AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual 21-56
 
    
Notes:  -  Turn turbocharger tester on and select measuring range -I- (absolute 
pressure). 
-  Connect test hose to connection barb -I-.
Hoses must be properly connected and there must b

Page 22 of 42

AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual 21-63
       If specified value is not obtained:  
     
-  Replace wastegate bypass regulator valve -N75-
. 
      If the specified value is met:  
     
Checking voltage supply  
    
If LED does no

Page 23 of 42

AUDI TT 1996 8N / 1.G AEB ATW Engines Charge Air System With Turbocharger Workshop Manual 21-64
       If wire connection is OK:  
     
-  Check Fuel Pump (FP) relay:
     
       Repair Manual, 1.8 Liter 4-Cyl. 5V Turbo Fuel 
Injection & Ignition, Repair Group 24         If LED lights: