Turbocharger or engine damage
Symptom: Turbocharger or engine damage due to an incorrectly adjusted VNT turbocharger.
 
  
 
 
  
   
    
     |  | Turbocharger or engine damage | 
   
  
  
   
   
    
     Fault symptoms
    
   
   
    Turbocharger or engine damage due to an incorrectly adjusted VNT turbocharger.
    
    
    
     Conditions
    
   
   
    The following conditions apply for this fault symptom:
    
    
   
   
   
    
     
      
       | • | Incorrectly adjusted diaphragm unit rod on the VNT turbocharger can result in serious turbocharger or engine damage. 
 
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    Diagnostic procedure
   
   
    
    
   
   
   
    
     
      
       | • | The VNT turbocharger should not be adjusted. 
 
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       | • | Do not remove the diaphragm unit from the turbocharger during turbocharger replacement. 
 
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