spark plugs AUDI A8 1997 D2 / 1.G AHA Engine Motronic Ignition System Workshop Manual

AUDI A8 1997 D2 / 1.G AHA Engine Motronic Ignition System Workshop Manual A8 1997 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1044/w960_1044-0.png AUDI A8 1997 D2 / 1.G AHA Engine Motronic Ignition System Workshop Manual

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AUDI A8 1997 D2 / 1.G AHA Engine Motronic Ignition System Workshop Manual 28-1
 Motronic ignition system Technical data, spark plugs
 
Engine code  
AHA  
  
Engine idle RPM  
 
Idle RPM cannot be adjusted, is corrected by Idle Air Control (IAC) 620 - 740 RPM  
(all-wheel d

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AUDI A8 1997 D2 / 1.G AHA Engine Motronic Ignition System Workshop Manual 28-22
      
Checking  
     
-  Check DTC memory   page 01
-16
 .
     
There must be no malfunctions stored 
     
-  If DTC memory is not clear (malfunctions 
recognized): 
     
  -  Make necessar

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AUDI A8 1997 D2 / 1.G AHA Engine Motronic Ignition System Workshop Manual 28-23
      
Checking ignition coils -N-, -N128- and -N158-
  
     
-  Disconnect 5-pin connector from ignition coil 
assembly. 
     
-  Remove ignition wires from spark plugs.
    
If resistance is