| No. | Name
        
       
       
        
         Location | Illus. | 
     
      |  | Components |  | 
     
      | 229 | Main relay, engine control system
       
       
        in the main fuse box in front of battery |   | 
     
      | 271 | Heated oxygen sensor element,
       
       
        integrated in the oxygen sensor |   | 
     
      | 320a | Ignition coil with integrated power stage, cyl. 1,
       
       
        on the spark plug |   | 
     
      | 320b | Ignition coil with integrated power stage, cyl. 2,
       
       
        on the spark plug |   | 
     
      | 320C | Ignition coil with integrated power stage, cyl. 3,
       
       
        on the spark plug |   | 
     
      | 320D | Ignition coil with integrated power stage, cyl. 4,
       
       
        on the spark plug |   | 
     
      | 320e | Ignition coil with integrated power stage, cyl 5
       
       
        on the spark plug |   | 
     
      | 320f | Ignition coil with integrated power stage, cyl 6
       
       
        on the spark plug |   | 
     
      | 324 | Secondary air injection pump relay
       
       
        in UEC 727 |   | 
     
      | 326 | Motor, injection pump, secondary air,
       
       
        at bottom of engine front |   | 
     
      | 516F | Knock sensor, front cylinder bank
       
       
        at rear edge of starter motor |   | 
     
      | 516R | Knock sensor, rear cylinder bank
       
       
        in the centre of the rear cylinder bank |   | 
     
      | 540 | Main instrument unit,
       
       
        in front of driver in instrument panel |   | 
     
      | 592 | Front heated oxygen sensor,
       
       
        
         component:
        
        before/on the catalytic converter
       
       
        
         connector:
        
        at rear corner of upper intake manifold on gearbox side below connector H7-1 |   | 
     
      | 593 | Rear heated oxygen sensor,
       
       
        
         component:
        
        after the catalytic converter
       
       
        
         connector:
        
        below the engine control module |   | 
     
      | 608 | Control module, V6 petrol
       
       
        at the top of the rear cylinder bank | A
        
       
       
        
         B | 
     
      | 727 | Main fuse box 727 in engine bay
        
        ,
       
       
        in front of battery | 1
        
       
       
        
         4 | 
     
      | 760 | on the delivery pipe from the secondary air pump |   | 
     
      |  | 2 pin connector |  | 
     
      | H2-2 | In engine bay at right headlamp |   | 
     
      |  | 7-pin connector |  | 
     
      | H7-1 | On engine at rear corner of upper intake manifold on gearbox side |   | 
     
      |  | 24-pin connector |  | 
     
      | H24-6 | Grey connector in front of the battery of the side of the left structure strut |   | 
     
      |  | 102-pin connector |  | 
     
      | H102-1 | Under left A-pillar |   | 
     
      |  | Crimp connections |  | 
     
      | J290 | Approx. 50 mm from branching of cylinder 1 ignition coil toward grounding point G7R |   | 
     
      | J291 | Approx. 30 mm from branching of cylinder 3 ignition coil toward grounding point G7R |   | 
     
      | J292 | Approx. 30 mm from branching of cylinder 5 ignition coil toward grounding point G7R |   | 
     
      | J293 | Approx. 110 mm from branching of engine control module toward front cylinder bank |   | 
     
      | J294 | Approx. 70 mm from branching of engine control module toward engine control module |   | 
     
      | J295 | Approx. 70 mm from branching of engine control module toward engine control module | LONK | 
     
      | J298 | Approx. 110 from branching of cylinder 2 ignition coil toward rear cylinder bank |   | 
     
      | J299 | Approx. 40 mm from branching of cylinder 2 ignition coil toward cylinder 4 |   | 
     
      | J300 | Approx. 60 mm from grounding point G7F |   | 
     
      | J309 | Approx. 270 mm from branching of battery toward engine control module |   | 
     
      | J312 | Approx. 180 mm from branching of battery toward engine control module |   | 
     
      |  | Grounding points |  | 
     
      | G2 | On the side of the left structure strut by the connector bracket |   | 
     
      | G7F | In the centre of the front cylinder bank |   | 
     
      | G7R | On the rear cylinder bank toward the gearbox side |   |