P1902
Symptom: Abrupt N-D shifting.
 
  
 
 
  
  
   
   
    
     
     
     No Bus Data From TWICE. See Fault Tracing  3:5 Bus and Diagnostic Communication.
    
    
      
    
    
   
   
  
   Fault symptoms
  
  
   Abrupt N-D shifting.
   
   
   
    Conditions
   
  
  
   This DTC is generated when diagnostic communication between TWICE and TCM ceases. This takes place when the speed exceeds 200 rpm and the fault has been present for more than 6 seconds.
   
   
   
    Diagnostic help
   
  
  
   The position of the brake pedal can be ascertained with the diagnostics instrument.
   
   
   
    General fault diagnosis
   
  
  
   See fault diagnosis in group 3 Electrical system, Bus and diagnostics communication.