Bonnet switch, anti-theft alarm (276)
 
  
 
 
  
   
    
     |  | Bonnet switch, anti-theft alarm (276) | 
   
  
  
  
  
  
  
  
  
   
  
  
   Used to indicate whether the bonnet is open or closed. The value is used for the anti-theft alarm function and to inform the driver that the bonnet is not closed. BCM sends the status of the switch on the bus.
   
   
   
   
   
   
   
  
  
   
  
  
   The switch contains a single pole breaker. When the bonnet is closed the breaker is open. When the bonnet opens the breaker makes.
   
   
   
   
   
   
   
  
  
   
  
  
   Pin 2 has direct chassis grounding and pin 1 feeds with 10.2V via a resistor of 1.5kΩ integrated in BCM. The control module input is digital. A voltage above 2V is interpreted as an open circuit while lower than 2V is interpreted as closed.
   
   
   
     
   
   
   
    