Control module
| Control module | 
| 
        
         Number of pins
        
         | 
       
        
        
         | 
       
        
         55
        
         | 
      
| 
        
         Power supply
        
         | 
       
        
         pin No.
        
         | 
       
        
         37
        
         | 
      
| 
        
         Power ground
        
         | 
       
        
         pin No.
        
         | 
       
        
         14
        
         | 
      
| 
        
         Sensor ground
        
         | 
       
        
         pin No.
        
         | 
       
        
         19
        
         | 
      
| 
        
         Reference ground, lambda
        
         | 
       
        
         pin No.
        
         | 
       
        
         10
        
         | 
      
| 
        
         Power consumption, memory (pin 18)
        
         | 
       
        
         mA
        
         | 
       
        
         <2.5
        
         | 
      
