fuse AUDI A4 1995 B5 / 1.G AWM Engine Charge Pressure Leak Test Workshop Manual

AUDI A4 1995 B5 / 1.G AWM Engine Charge Pressure Leak Test Workshop Manual A4 1995 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/937/w960_937-0.png AUDI A4 1995 B5 / 1.G AWM Engine Charge Pressure Leak Test Workshop Manual

Page 19 of 34

AUDI A4 1995 B5 / 1.G AWM Engine Charge Pressure Leak Test Workshop Manual 21-30
      
Checking power supply  
     
Note:  
     The power supply for the recirculating valve is via 
the fuel pump relay. 
     
Test requirements:  
     
Fuse for recirculating valve OK.

Page 21 of 34

AUDI A4 1995 B5 / 1.G AWM Engine Charge Pressure Leak Test Workshop Manual 21-31
       If the LED does not light up:  
     
-  Check wiring from contact 1 on connector via 
fuse to fuel pump relay for an open circuit: 
     
       Electrical Wiring Diagrams, Troubleshooti

Page 26 of 34

AUDI A4 1995 B5 / 1.G AWM Engine Charge Pressure Leak Test Workshop Manual 21-36
      
Checking power supply  
     
Test requirements:  
     
Fuse for wastegate bypass regulator valve 
OK 
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations bin

Page 27 of 34

AUDI A4 1995 B5 / 1.G AWM Engine Charge Pressure Leak Test Workshop Manual 21-37
       If the LED does not light up:  
     
-  Check wiring from contact 1 on connector via 
fuse to fuel pump relay for open circuit: 
     
       Electrical Wiring Diagrams, Troubleshooting