C1930
 
  
 
 
  
  
   
   
    
     
     
     Selected gear, invalid information. Bus from TCM
    
    
      
    
    
   
   
  
   Fault symptoms
  
  
   ESP OFF lamp on.
   
   
  
  
   No ESP function.
   
   
   
    Conditions
   
  
  
   ESP receives bus information about the current gear selection from the TCM. A DTC is generated if the TCM sends a message notifying that this information is faulty.
   
   
   
    Diagnostic help
   
  
  
   This DTC indicates a fault in the TCM. See TCM fault diagnosis