instrument cluster AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual

AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1049/w960_1049-0.png AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual

Page 1 of 37

AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-179
 
     
Additional signals, checking 
     
Engine speed (RPM) signal, checking 
 
     
Note:  
     The engine speed signal is taken from terminal 
37 on the Engine Control Module (ECM). The

Page 3 of 37

AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-181
      
Coolant temperature signal, checking
 
     
Notes:  
     
The engine control module receives the coolant 
temperature signal from the instrument cluster. 
When the signal is received,

Page 4 of 37

AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-182
      
Vehicle Speed Signal (VSS), checking
 
     
Notes:  
     
The vehicle speed signal is generated by the 
Vehicle Speed Sensor (VSS) -G68 (on the 
transmission) and is processed in the

Page 7 of 37

AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-184
      
Fuel tank level signal, checking
 
     
Note:  
     
The Engine Control Module (ECM) receives the 
fuel tank level signal from the instrument 
cluster. 
     The processed signal enter

Page 29 of 37

AUDI A4 2000 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-203
 
Read measuring value block 125  
1 
2 
3 
4
    
When indicated on display:  
-  Check indications in display fields 1 through 4.
   CAN capable control modules connected to the Engine Contro