|  | Test scope | Test connection | Test condition | Nominal value | Possible cause/Remedy | 
  
    | 1.0 | Central locking system Left front door
 Vacuum supply
 | Connector FT to PSE control
      module Black connector on tester.
 | Cap all other connections on the
      PSE control module. Close doors.
 
 Lock vehicle using interior switch (CL).
 
 |  450
      mbar in 
  1.2 sec. |  23 PSE/CL  1.0, PSE control module (A37).
 | 
  
    | 2.0 | Central locking system Left front door
 Pressure supply
 | Connector FT to PSE control
      module. Yellow connector on tester.
 | Cap all other connections on the
      PSE control module. Close front doors.
 
 Unlock vehicle using interior switch (CL).
 
 |  450
      mbar in 
  0.8 s |  23 PSE/CL  1.0, (A37).
 | 
  
    | 3.0 | Central locking system Right front/right rear doors
 Vacuum supply
 | Connector BFT or BFT/Fond
      to PSE control module. Black connector on tester.
 | Cap all other connections on the
      PSE control module. Close doors.
 
 Lock vehicle using interior switch (CL).
 
 |  450
      mbar in 
  1.2 s |  23 PSE/CL  1.0, (A37).
 | 
  
    | 4.0 | Central locking system Right front/right rear doors
 Pressure supply
 | Connector BFT or BFT/Fond
      to PSE control module. Yellow connector on tester.
 | Cap all other connections on the
      PSE control module. Close doors.
 
 Unlock vehicle using interior switch (CL).
 
 |  450
      mbar in 
  0.8 s |  23 PSE/CL  1.0, (A37).
 | 
  
    | 5.0 | Central locking system Fuel filler flap
 Vacuum supply
 
 | Connector TK or Tank
      to PSE control module. Black connector on tester.
 | Cap all other connections on the
      PSE control module. Lock vehicle using IR transmitter key
 
 |  450
      mbar in 
  1.2 s | See AD80.35-P-6000-04B PSE control module (A37).
 | 
  
    | 6.0 | Central locking system Fuel filler flap
 Pressure supply
 
 | Connector TK or Tank
      to PSE control module. Yellow connector on tester.
 | Cap all other connections on the
      PSE control module. Close all doors.
 Lock vehicle using IR transmitter key.
 Unlock vehicle using interior switch (CL).
 
 |  450
      mbar in 
  0.8 s |  23 PSE/CL  1.0, (A37).
 | 
  
    | 7.0 | Multi-contuor seat backrest Pressure supply
 
 | Connector MKL to PSE
      control module. Yellow connector on tester
 | Cap all other connections on the
      PSE control module. Ignition switch: ON/OFF
 
 | Pump runs with 4 sec. delay.
 
  450 mbar delay in  0.8
      sec. 
 | PSE control module (A37). 
 | 
  
    | 8.0 | Retractable rear head restraints
      (RHR) Vacuum supply
 (model 210 sedan only)
 
 | Connector Heck/KAF or HFE/KAF
      to PSE control module. Black connector on tester
 | Cap all other connections on the
      PSE control module. Retractable head restraints raised.
 Ignition switch: On
 Press RHR switch.
 
 |  450
      mbar in 
  1.2 s | See AD80.20-P-6003-01B, (A37).
 | 
  
    | 9.0 | Manifold vacuum assist Vacuum supply
 (model 210 only)
 
 | Connector SRU to PSE
      control module. Black connector on tester
 | Cap all other connections on the
      PSE control module. Ignition switch: ON/OFF
 | Pump runs with 8 sec. delay.
 
  450 mbar in 
  1.2 s 
 | (A37). | 
  
    | 10.0 | Remote trunk lid release Pressure supply
 (model 210 sedan only)
 
 | Connector Heck/KAF or HFE/KAF
      to PSE control module. Yellow connector on tester
 | Cap all other connections on the
      PSE control module. 
 Press RTR switch.
 
 |  450
      mbar in 
  1.2 s 
 | See AD80.20-P-6002-03B, (A37).
 | 
  
    | 11.0 | Central locking (Safety switch time)
 
 
 |  | Cap the following connectors on the
      PSE: Bosch:
 HFE/KAF, MVA, OSB
 Hella:
 Heck/KAF, MVA, OSB
 Close all doors
 
 Unlock vehicle via interior switch (CL).
 
 | Pump runs for
  10±1 sec. |  23 PSE/CL  1.0, (A37).
 
 | 
  
    | 12.0 | Additional consumers Safety switch time
 |  | Cap the following connectors on the
      PSE: Bosch:
 FT, BFT, TK, MVA
 Hella:
 FT, BFT/Fond, Tank, MVA, OSB
 Ignition: ON
 Press RHR switch.
 
 | Pump runs for
  60 sec. | See AD80.20-P-6003-01B, (A37).
 |