ignition AUDI TT 1995 8N / 1.G ATW Engine Oxygen Sensor Control Workshop Manual

AUDI TT 1995 8N / 1.G ATW Engine Oxygen Sensor Control Workshop Manual TT 1995 8N / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1081/w960_1081-0.png AUDI TT 1995 8N / 1.G ATW Engine Oxygen Sensor Control Workshop Manual

Page 11 of 37

AUDI TT 1995 8N / 1.G ATW Engine Oxygen Sensor Control Workshop Manual 24-81
 
    
If specified value is not obtained:  
If specified value is obtained:  
Checking oxygen sensor wires   -  Connect multimeter between terminal 3 and 4 for voltage 
measurement. 
-  Switch

Page 26 of 37

AUDI TT 1995 8N / 1.G ATW Engine Oxygen Sensor Control Workshop Manual 24-96
      
Checking primary voltage  
    
Note:  
Coolant reservoir screws must be removed and coolant reservoir must be 
placed to side in order to access the harness connector. The coolant 
hoses

Page 34 of 37

AUDI TT 1995 8N / 1.G ATW Engine Oxygen Sensor Control Workshop Manual 24-103
       If there is no voltage again:  
     
-  Check wire connection from terminal 1 of 
connector to Fuel Pump (FP) relay via fuse for 
open circuit: 
     
       Electrical Wiring Diagrams,