|  |  | Test scope | Test connection | Test condition | Nominal value | Possible cause/Remedy | 
  
    | 1.0 |  | Antenna HF line
   + 
 | N70 7
   (A)
 
 |  | 
          + | Disconnect connector from roof control
      panel control module N70 
 | >20 k   
 
 | Antenna 
 | 
  
    | 2.0 |  | Antenna HF line
   - 
 | 
  |  | N70    7 | Disconnect connector from roof control
      panel control module N70 
 | >20 k   
 
 | Antenna 
 | 
  
    | 3.0 |  | Lock nut switch circuit Left front door lock
 switch ( S86/1) (CF)
  | 1
   (2)
 
 
 
 1
   (2)
 | N69/1    
        N69/1 
           | 
          2  
        (2) 
        
        
        
           3  
        (2) 
       | Disconnect connector from left front
      door lock switch (S86/1):
 S86/1:
 Rest position
 
 Press and hold unlock:
 
 S86/1:
 Rest position
 
 Press and hold lock:
 | 
 
 
 
 
 
 
 
 >20 k
   
 <1
   
 
 
 
 
 >20 k
   
 <1
  | Wiring, S86/1
 
 
 | 
  
    | 4.0 |  | Trunk lid lock switch (S88/2) (CF)  | A37 11
   (1)
 
 
 
 
 
 A37
 12
   (1)
 |  | 
         + 
        
        
        
        
        
        
        
          + 
       | Disconnect connector from PSE control
      module (A37) S88/2:
 Rest position
 
 Press and hold unlock:
 
 S88/2:
 Rest position
 
 Press and hold unlock:
 | 
 
 
 
 
 
 
 <1 V
 
 11 - 14 V
 
 
 
 
 
 <1 V
 
 11 - 14 V
 | Wiring, S88/2
 
 
 | 
  
    | 5.0 |  | Data line CAN H/CAN L
 Motor electronics activation
 
   to each other | N73 
 1
   (C)
 
 |  | N73    2  
        (C) | Disconnect connector (C) from N73
      and disconnect motor control module. | 
 >20 k
  | Wiring. 
 
 
 | 
  
    | 6.0 |  | Data line CAN L
 Motor electronics activation
 -//-
 
 | N73 
 2
   (C)
 
 
 |  | 
        
         2) | Disconnect connector (C) from N73
      and disconnect motor control module. | 
 <1
  | Wiring. 
 
 
 | 
  
    | 7.0 |  | Data line CAN H
 Motor electronics activation
 -//-
 | N73 
 1
   (C)
 
 |  | N73   2) | Disconnect connector (C) from N73
      and disconnect motor control module. | 
 <1
  | Wiring. 
 
 
 | 
  
    | 8.0 |  | Data line CAN L
 Motor electronics activation
 
   + | N73 
 2
   (C)
 |  | N73   + 
        
       | Disconnect connector (C) from N73
      and disconnect motor control module. | 
 >20 k
  | Wiring. 
 
 
 | 
  
    | 9.0 |  | Data line CAN H
 Motor electronics activation
 
   + | N73 
 1
   (C)
 |  | N73   + 
        
       | Disconnect connector (C) from N73
      and disconnect motor control module. | 
 >20 k
  | Wiring. 
 
 
 | 
  
    | 10.0 |  | Data line CAN L
 Motor electronics activation
 
   - | 
 
  |  | N73    2  
        (2) 
        
       | Disconnect connector (C) from N73
      and disconnect motor control module. | 
 >20 k
  | Wiring. 
 
 
 | 
  
    | 11.0 |  | Data line CAN H
 Motor electronics activation
 
   - | 
 
  |  | N73    1  
        (C) 
       | Disconnect connector (C) from N73
      and disconnect motor control module. | 
 >20 k
  | Wiring. 
 
 
 | 
  
    | 12.0 |  | Left/right front door IR receiver (A26/1, A26/2)
 Voltage supply
 
 | 
 1
   
 
 
 2
   
 | 
        A26/1 
           
        A26/2 
          | 
        
          2 
        
                
                
           3 | Remove both A26/1 and A26/2 
 | 4.5 - 5.5 V | Wiring, N69/1,
 N69/2
 | 
  
    | 13.0 |  | Left/right front door IR receiver (A26/1, A26/2)
 Control wire
 IR signal
 -//-
 | A26/1 3
   
 
 
 A26/2
 5
   1
 |  | N69/1    2  
        (3) 
        
         
        N69/2 
           2  
        (3) 
       | Disconnect connector (3) from N69/1,
      N69/2 Remove A26/1 and A26/2
 
 | <1  | Wiring. | 
  
    | 13.1 |  | Left/right front door IR receiver (A26/1, A26/2)
 Control wire
 IR signal
 
   + 
 | N69/1 N69/2
 2
   (3)
 |  | 
        
         + | Disconnect connector (3) from N69/1,
      N69/2 Remove A26/1 and A26/2
 
 | >20 k  | Wiring. | 
  
    | 13.2 |  | Left/right front door IR receiver (A26/1, A26/2)
 Control wire
 IR signal
 
   - 
 | 
 
  |  | N69/1  
        N69/2
           2  
        (3) | Disconnect connector (3) from N69/1,
      N69/2 Remove A26/1 and A26/2
 
 | >20 k  | Wiring. | 
  
    | 14.0 |  | ESC control module (N26/5)
 Voltage supply
 | 
 2
   
 | N26/5     | 
        
          1 
       | Disconnect connector from N26/5 | 
 11 - 14 V
 | Circuit 30, Circuit 31
 | 
  
    | 15.0 |       
      | ESC control module (N26/5)
 Data lines
 -//-
 | N26/5 3
   
 
 
 N26/5
 4
  |  | N73  
        4  
        (B) 
        
         
        N73 
           5  
        (B) 
       | Disconnect connector from N26/5 and
      connector (B) from N73. | <1
   
 
 
 <1
   
 | Wiring. | 
  
    | 15.1 |       
      | ESC control module (N26/5)
 Data lines
 
   - | 
   
 
 
  |  | N26/5    3 
         
        N26/5 
           4 
       | Disconnect connector from N26/5. | >20 k
   
 
 
 >20 k
   
 | Wiring. | 
  
    | 15.2 |       
      | ESC control module (N26/5)
 Data lines
 
   + | N26/5 3
   
 N26/5
 4
  |  | 
         + 
        
        
          + 
       | Disconnect connector from N26/5. | >20 k
   
 
 >20 k
  | Wiring. | 
  
    | 16.0 |       
 | Electronic ignition lock control
      module (N73) Circuit 50 wire
 -//-
 
 | N73 9
   (B)
 
 |  | K40/2    10  
        (C3) 
        
       | Disconnect connector (C3) from driver-side
      fuse and relay module box (K40/2) and connector (B) from N73 | <1
  | Wiring. | 
  
    | 16.1 |      | Electronic ignition lock control module
      (N73) Circuit 50 wire
 
   - | 
   
 |  | K40/2    10  
        (C3) 
        
       | Ignition: OFF Disconnect connector (C3) from K40/2
 | >20 k
   
 
 | Wiring, N73
 
 
 
 
 | 
  
    | 16.2 |      | Electronic ignition lock control module
      (N73) Circuit 50 wire
 
   + | K40/2 10
   (C3)
 
 |  | 
         + 
        
       | Ignition: OFF Disconnect connector (C3) from K40/2
 | >20 k
   
 
 | Wiring, N73
 
 
 
 
 |