air condition AUDI A8 1995 D2 / 1.G AHA Engine Auxiliary Signals Checking Workshop Manual

AUDI A8 1995 D2 / 1.G AHA Engine Auxiliary Signals Checking Workshop Manual A8 1995 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1041/w960_1041-0.png AUDI A8 1995 D2 / 1.G AHA Engine Auxiliary Signals Checking Workshop Manual

Page 1 of 22

AUDI A8 1995 D2 / 1.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-164
 
     
Auxiliary signals, checking 
     
Signal from A/C compressor, checking
 
     
Required special tools and test equipment  
     
VAG1551 or VAG1552 Scan Tool (ST) with 
VAG1551/3 adapt

Page 6 of 22

AUDI A8 1995 D2 / 1.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-167
      
Continuation  
      If the displayed values are NOT OK:  
     
-  Connect VAG1598/22 test box to ECM harness 
connector  page 01
-67
 . 
     
-  Check wiring for open circuit, short c

Page 8 of 22

AUDI A8 1995 D2 / 1.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-168
      
Vehicle speed signal, checking
 
     
Required special tools and test equipment  
     
VAG1551 or VAG1552 Scan Tool (ST) with 
VAG1551/3 adapter cable 
     Multimeter US1119 (Fluke 83

Page 11 of 22

AUDI A8 1995 D2 / 1.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-170
 
  
Display fields  
  
1   2   3   4  
Display group 5: General engine data  
Display   xxx RPM   xx.xx ms   xxx km/h   Idle  
Part throt  
Full throt  
Decel  
Enrich  
Indicates   Engine sp