|
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. |
PSE control module (A37),
23 PSE/CL 1.0,
23 PSE/CL 2.0,
23 PSE/CL
3.0 |
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 |
(A37),
23 PSE/CL 1.0,
23 PSE/CL 2.0,
23 PSE/CL
3.0 |
3.0 |
Central locking system
Right front/right rear
doors (model 140 sedan),
Passenger-side door (Model 129/140 coupé) or
Passenger-side door/trunk lid (Model 170)
Vacuum supply
|
Connector BFT or BFT/Fond
toPSE 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 |
PSE control module (A37),
23 PSE/CL 1.0,
23 PSE/CL 2.0,
23 PSE/CL
3.0 |
4.0 |
Central locking system
Passenger-side/rear doors
(Model 140),
Passenger-side door
(Model 129/140 coupé) or
Passenger-side door/trunk lid (Model 170)
Pressure supply
|
Connector BFT or BFT/rear
to PSE control module.
Yellow connector on tester. |
Cap all other connections on the
PSE control module.
Close doors.
Unlock vehicle using CL interior switch.
|
450
mbar in
0.8 s |
(A37),
23 PSE/CL 1.0,
23 PSE/CL 2.0,
23 PSE/CL
3.0 |
5.0 |
Central locking system
Trunk lid
Vacuum supply |
Connector Heck or HD
to PSE control module.
Black connector on tester. |
Cap all other connections on the
PSE control module.
Close all doors
Lock vehicle using CL switch
|
450
mbar in
1.2 s |
(A37),
23 PSE
1.0,
23 PSE 2.0,
23 PSE 3.0 |
6.0 |
Central locking system
Trunk lid
Pressure supply |
Connector Heck or HD
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.
Unlock vehicle using CL interior switch.
|
450
mbar in
0.8 s |
(A37),
23 PSE/CL 1.0,
23 PSE/CL 2.0,
23 PSE/CL
3.0,
4.10 23 |
7.0 |
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.
Close all doors.
Lock vehicle using IR transmitter.
|
450
mbar in
1.2 s |
(A37),
23 PSE/CL 1.0,
23 PSE/CL 2.0,
23 PSE/CL
3.0,
4.10 23
|
8.0 |
Central locking system
Fuel filler flap
Pressure supply |
Connect 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.
Unlock vehicle using CL interior switch.
|
450
mbar in
0.8 s |
(A37),
23 PSE/CL 1.0,
23 PSE/CL 2.0,
23 PSE/CL 3.0 |
9.0 |
Multi-contour seat backrest
(Models 129, 140 only)
Pressure supply |
Connect MKL to PSE control
module.
Yellow connector on tester. |
Cap all other connections on the
PSE control module.
Igntion: ON/OFF
|
Pump runs with 4 second delay.
450 mbar in
0.8 s |
(A37),
23 PSE 2.0,
23 PSE 9.0,
23 PSE 10.0,
23 PSE 11.0,
23 PSE 12.0,
23 PSE 13.0,
23 PSE 14.0,
23 PSE 15.0
|
10.0 |
RHR retraction in rear
Vacuum supply
(Model 140 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.
Extend RHRs'.
Ignition: ON
Press RHR switch.
|
450
mbar in
1.2 s
|
(A37),
See AD80.20-P-6003-01A
|
11.0 |
Manifold vacuum assist
Vacuum supply
Model 140 only) |
Connector MVA to PSE
control module.
Black connector on tester. |
Cap all other connections on the
PSE control module.
Ignition: ON/OFF
|
Pump runs with 8 second delay.
450 mbar in
1.2 s |
(A37),
23 PSE 2.0 |
12.0 |
Remote trunk release
Pressure supply
(Model 129, 140 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
0.8 s |
(A37),
See AD80.20-P-6002-01A |
13.0 |
Retractable trunk lid grip
Vacuum supply
(Model 129, 140 only) |
Connector SFG to PSE
control module.
Black connector on tester. |
Cap all other connections on the
PSE control module.
Close trunk lid.
|
Pump runs with a 0.5 second delay.
450 mbar in
1.2 s
|
(A37),
D.M., B&A, Vol. 1.1, section 3.1,
23,
D.M., B&A, Vol. 1.1, section 3.1,
32
|
14.0 |
Retractable trunk lid grip
Pressure supply
(Model 129, 140 only) |
Connector SFG to PSE
control module.
Yellow connector on tester. |
Cap all other connections on the
PSE control module.
CL system unlocks.
Open trunk lid.
|
450
mbar in
0.8 s
|
(A37),
D.M., B&A, Vol. 1.1, section 3.1,
23,
D.M., B&A, Vol. 1.1, section 3.1,
32 |
15.0 |
Central locking system
Safety switch time
|
|
Cap the following connectors on PSE
using rubber caps:
Model 140:
HFE/KAF, MVA, OSB, RTR
Model 129:
HECK/KAF, OSB, RTR
Model 170:
None
Close drivers-side doors.
Unlock vehicle using CL interior switch.
|
PSE control module runs approx. 10
±1seconds |
(A37),
23 PSE/CL 1.0 |
16.0 |
Additional consumers
Safety switch time
(Models 129, 140 only)
|
|
Cap the following connectors on PSE
using rubber caps:
Model 140:
FT, BFT/fond, TK, RTR, HFE/KAF
Model 129:
FT, BFT, Tank, RTR
Ignition: ON
|
PSE control module runs approx. 60seconds
|
(A37),
See AD80.20-P-6003-01A |