P0500,P0501 , P0502
Read the instructions below then 
start the fault diagnostic procedure.
Symptom: The SHIFT UP lamp fails to work (certain markets). Fuel shut-off in
all gears. Low boost pressure in 3rd, 4th and 5th gears, manual transmission.
Possibly ABS warning lamp on. 
 
  
 
 
  
  
   
   
    
     Vehicle speed signal malfunctioning or not working at all
    
    
      
    
    
   
   
  
   Symptom of fault
  
  
   The SHIFT UP lamp fails to work (certain markets). Fuel shut-off in
all gears. Low boost pressure in 3rd, 4th and 5th gears, manual transmission.
Possibly ABS warning lamp on.
   
   
   
    Conditions
   
  
  
   
   
  
  
  
   
    
     
      | • | brake pedal not
operated 
 
 | 
    
   
  
  
   
  
  
   
    
     
      | • | boost pressure >0.3 bar 
 
 | 
    
   
  
  
   
    
     
      | • | no speed signal during the course of 4
seconds 
 
 |