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         No.
        
       
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         Name
        
       
       
        
         location
        
       
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         Illus.
        
       
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      | 
       | 
      
       
       
       
        
         Components
        
       
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        44
       
       | 
      
       
        Pressure switch, engine oil,
       
       
        under the generator
       
       | 
      
       
        
          
        
       
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      | 
       
        178
       
       | 
      
       
        Knock sensor
       
       
        
         component:
        
        in the centre of the rear long side of the engine
       
       
        
         connector:
        
        on the engine control module
       
       | 
      
       
        
          
        
       
       | 
     
     
      | 
       
        202
       
       | 
      
       
        Coolant temperature sensor,
       
       
        on the engine's top right front corner
       
       | 
      
       
        
          
        
       
       | 
     
     
      | 
       
        205
       
       | 
      
       
        Mass air flow sensor,
       
       
        integrated in mass air flow sensor 686
       
       | 
      
       
        
          
        
       
       | 
     
     
      | 
       
        229
       
       | 
      
       
        Main relay, engine control system
       
       
        in main fuse box in engine bay
       
       | 
      
       
        
          
        
       
       | 
     
     
      | 
       
        243
       
       | 
      
       
        Engine oil level switch
       
       
        at the bottom of front edge of the oil pan
       
       | 
      
       
        
          
        
       
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      | 
       
        271
       
       | 
      
       
        Heated oxygen sensor element,
       
       
        integrated in the oxygen sensor
       
       | 
      
       
        
          
        
       
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      | 
       
        342
       
       | 
      
       
        
         Underhood Electrical Centre (UEC)
        
       
       
        next to the battery
       
       | 
      
       
        
         1
        
       
       | 
     
     
      | 
       
        345
       
       | 
      
       
        Crankshaft position sensor,
       
       
        under the oil filter
       
       | 
      
       
        
          
        
       
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      | 
       
        407
       
       | 
      
       
        Intake air temperature sensor,
       
       
        integrated in mass air flow sensor 686
       
       | 
      
       
        
          
        
       
       | 
     
     
      | 
       
        555
       
       | 
      
       
        Camshaft position sensor
       
       
        
         component:
        
        on the right of the engine's short side at the camshaft gear
       
       
        
         connector:
        
        to the right on the engine at the end of the cable duct
       
       | 
      
       
        
          
        
       
       | 
     
     
      | 
       
        592
       
       | 
      
       
        Front heated oxygen sensor,
       
       
        
         component:
        
        on the catalytic converter
       
       
        
         connector:
        
        on a bracket at the oil filter
       
       | 
      
       
        
          
        
       
       | 
     
     
      | 
       
        593
       
       | 
      
       
        Rear heated oxygen sensor,
       
       
        
         component:
        
        on the exhaust pipe behind the engine
       
       
        
         connector:
        
        on a bracket at the rear centre of the engine
       
       | 
      
       
        
          
        
       
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      | 
       
        686
       
       | 
      
       
        Unit, mass air flow sensor
       
       
        in engine bay at right-hand MacPherson strut tower
       
       | 
      
       
        
          
        
       
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      | 
       
        705
       
       | 
      
       
        Control module, Simtec
       
       
        at the top of the left end of the engine
       
       | 
      
       
        
         A
        
       
       
        
         B
        
       
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      | 
       | 
      
       
       
       
        
         10-pin connector
        
       
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       | 
     
     
      | 
       
        H10-15
       
       | 
      
       
        At the top of the engine's short side (left)
       
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      | 
       | 
      
       
       
       
        
         Crimp connections
        
       
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       | 
     
     
      | 
       
        J231
       
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        Approx. 80 mm from branching of connector H10-15 towards the battery
       
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        J241
       
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        In engine cable duct at injector for cylinder 2
       
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      | 
       
        J247
       
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        In engine cable duct at injector for cylinder 3
       
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      | 
       
        J248
       
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        In engine cable duct between injectors for cylinders 2 and 3
       
       | 
      
       
        
          
        
       
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      | 
       
        J249
       
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        Between the cable duct and engine control module
       
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        J250
       
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        Between branching of front oxygen sensor and first cable tie towards engine cable duct
       
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        J251
       
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        Between branching of camshaft sensor and first cable tie towards oil pressure sensor
       
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