AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual A6 1997 C5 / 2.G AUDI AUDI https://www.carmanualsonline.info/img/6/1062/w960_1062-0.png AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual
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Page 51 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 28-46
       Component location   Overview of Component 
Locations, page   Page 24
-5   
     
Notes:  
     
Camshaft Position (CMP) Sensor -G40- is 
located at rear of left cylinder block (bank 2).

Page 52 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 28-47
      
Note:  
     Voltage testers do not go out completely during 
low current pick-up between activations by the 
ECM, but rather continue to glow a little and then 
get significantly brighte

Page 53 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 28-48
      
Checking signal wire  
    
Checking Ground (GND) wire  
If all specified values are being reached and the LED does not blink 
(measured between terminal 1 and 2 with starter and connecto

Page 54 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 28-49
       If specified values are not obtained:  
     
Checking wire connections between 
Camshaft Position (CMP) sensor and Engine 
Control Module (ECM)  
     
-  Connect VAG1598/31 test box at

Page 55 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 2 (signal)   87  
3 (Ground -GND-)   108  
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Page 56 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 28-50
      
-  Repair open circuit or short circuit if 
necessary. 
     
-  If, after erasing DTC memory for the sake of the 
test, a DTC relating to the Camshaft Position 
(CMP) sensor (hall sensor

Page 57 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual -  Press buttons -0-, -9- and -3- to select "display group number 093" and 
press -Q- button to confirm input. 
Read Measuring Value Block 93  
1 
2 
3 
4
    
When indicated on display:  
-  Check sp

Page 58 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 28-51
 
  
Display fields  
  
1   2   3   4  
Display group 093: Phase position of Camshaft Position (CMP) sensor bank 1 and bank 2 with engine at idle.  
Display   xxx /min   xx %  
KW  
KW  
Indica

Page 59 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual       If specified values are obtained:  
     
- 
Press button.Rapid data transfer 
HELP
Select function XX
    
Indicated on display (function selection):  
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Page 60 of 65

AUDI A6 1997 C5 / 2.G ATQ Engine Ignition System Checking Workshop Manual 28-52
      
Misfire recognition, checking
 
     
Test sequence  
     
-  Connect VAS5051 tester or VAG1551 scan tool 
and select the control module for engine 
electronics using "address word" 01