Engine runs on 3 cylinders, misfires
Symptom: Engine runs on 3 cylinders, misfires
 
  
 
 
  
   
    
     |  | Engine runs on 3 cylinders, misfires | 
   
  
  
   
   
    
     Fault symptoms
    
   
   
    
    
   
   
    Engine runs on 3 cylinders, misfires
    
    
    
     Diagnostic procedure
    
   
   
    
    
   
   
   
    
   
   
    
     
      
       | 2. | Locate the defective cylinder by unplugging the injectors' connectors one at a time. 
 
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       | 3. | Check the wiring harness' connection to the nozzle as well as any open circuit in the engine's wiring harness. 
 
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       | 4. | Check the compression and compare with other cylinders. 
 
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       | 5. | If no other fault is identified in accordance with the above, replace the injector on the deficient cylinder. 
 
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       | 6. | If new injectors have been fitted: Connect the diagnostic tool for programming. Select Menu - Engine - Engine management system - Adjustment - Injector replaced. 
 
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