Checking the functioning of the data link connector
 
  
 
 
  
   
    
     |  | Checking the functioning of the data link connector | 
   
  
  
  
   Contact cannot be established with the diagnostics instrument.
   
   
   
  
  
   
  
  
  
   
    
     
      | 1. | Check that fuse 13 is intact and that there is power to the fuse. 
 
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      | 2. | Check that there is 12 V between connection 16 in the data link connector and a safe grounding point. Also check the grounding in connections 4 and 5. 
 
   
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      | 3. | Check the wiring between the data link connector and the ICE control module for open circuits/short circuits. 
 
   
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      | 4. | Check the diagnostics instrument, SDA, and the wiring for it by carrying out tests with another diagnostics instrument. 
 
   
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