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LOCATION:    3.3 Models 170, 210   Pneumatic System Equipment (PSE) >   23 Electrical Test Program - Test


Electrical Test Program - Test

Test scope Test connection Test condition Nominal value Possible cause/Remedy
1.0 Interior switch (S6/1s2) (CL)

 

 

 



 
Left and right front doors are closed, vehicle is unlocked via IR transmitter.

S6/1s2:
Rest position

Press to lock









Press to unlock







Central locking locks vehicle








Central locking unlocks vehicle.








Wiring,
1.1,
23 PSE 1.0-8.0,
3.1 23 1.0-3.0,
32 2.0,
combination control
module (N10-1or N10-3).
PSE control module (A37).


Wiring,
1.1,
23 PSE 1.0-8.0,
3.1 23 1.0-3.0,
32 1.0,
N10-1 or N10-3,
A37
1.1   S6/1s2





N10-1
N10-3

49
(C)



N10-1
N10-3

49
(C)

























A37

3
(2)




A37

3
(2)
Disconnect combination control module (N10-1 or N10-3) from .

S6/1s2:
Rest position


Press and hold to lock


S6/1s2:
Rest position




Press and hold to unlock








>20 k


approx. 200



>20 k




< 1
Wiring,
S6/1s2,
S6/1s3





2.0   Left front door
switch (S17/3) circuit
 

 

 

 

 

Vehicle unlocked via IR transmitter.
Left and right front doors closed.
Lock vehicle via interior switch (S6/1s2) (CL).

Open driver door.







CL unlocks vehicle.
Wiring,
2.1,
23 PSE 1.0-8.0,
32 2.0,
32 PSE 2.0
2.1   S17/3 A37

3



A37
1
(2)
Disconnect A37 from .



Left front door closed.

Left front door open.







< 1 V

11 - 14 V
Wiring,
S17/3
3.0   Right front door
switch (S17/4) circuit
 

 

 

 

 

Vehicle unlocked via IR transmitter.
Left and right front doors closed.
Lock vehicle via interior switch (S6/1s2) (CL).

Open driver door







CL unlocks vehicle.
Wiring,
3.1,
23 PSE 1.0-8.0,
32 2.0,
32 PSE 2.0
3.1   S17/4 A37

4



A37
1
(2)
Disconnect A37 from .



Right front door closed.

Right front door open.







< 1 V

11 - 14 V
Wiring,
S17/4.