Replacing MOTRONIC engine harness (6-cyl.)
 
  
 
 
  
   
    
     |  | Replacing MOTRONIC engine harness (6-cyl.) | 
   
  
  
  
  
   
    
     
      | 1. | Mark all connections and connectors carefully
       
       before disconnecting the component in the engine bay. 
 
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      | 2. | Unplug the TRIONIC control module connector, the 10-pin connector and the 33-pin connector on the right-hand side under the dashboard. 
 
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      | 3. | Pull the 3, alternatively 4 connector into the engine bay. 
 
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      | 4. | Fit the new wiring harness. 
 
 
        Check the connector colour codes and lead codes carefully against the wiring diagrams in Service Manual "3:2 Electrical system, Wiring diagrams".
        
         
          
           | Note |  
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             Secure the wiring harness in a suitable way to prevent rattling!
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