Diagnostic Starting Point - Vehicle
 
  
 
 
  
   
    
     |  | Diagnostic Starting Point - Vehicle | 
   
  
  
   
   
    
    
    
    
    
   
   
    
   
   
    Begin the system diagnosis with
    
     Diagnostic System Check - Vehicle
    
    . The Diagnostic System Check - Vehicle will provide a complete strategy to locate and repair a mechanical or electrical vehicle fault. Not following this strategy may cause additional diagnostic time and/or misdiagnosis.
    
    
   
   
    The Diagnostic System Check - Vehicle will provide the following strategy:
    
    
   
   
   
    
     
      
       | • | When to verify the customer concern and identify related bulletins, recalls and preliminary information 
 
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       | • | When to identify a control module that is not communicating, a control module that has set a DTC, and the DTC diagnostic priority 
 
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       | • | When to address power mode concerns 
 
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       | • | When to verify the engine cranks and runs 
 
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       | • | When to diagnose symptom related concerns 
 
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