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Volume 1.1

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LOCATION:    3.5 Models 129, 140, 170   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 PSE control module (A37)
Voltage supply
Circuit 30, 31
Model 140



Model 129



Model 170



21




2
(1)


3
(2)

A37




A37



A37




7




1
(1)


2
(2)







Disconnect connector 1 on A37


Disconnect connector 2 on A37
11 - 14 V Circuit 31,
1.1
1.1 Circuit 30

Model 140



Model 129



Model 170






















A37

7


A37
1
(1)

A37
2
(2)






Disconnect connector 1 on
A37


Disconnect connector 2 on
A37
  Circuit 31
2.0 PSE control module (A37)
Voltage supply
Circuit 15, 31
Model 140


Model 129




21



2
(1)

A37









4

A37

56
(2.10)
Ignition: ON
Ignition: OFF



Model 129 only:
Disconnect connector 1
from A37
11 - 14 V
>1 V
Circuit 31,
2.1
2.1 Circuit 15

Model 140




Model 129


















A37

4


A37

56
(2.10)
Ignition: ON
Ignition: OFF





11 - 14 V
>1 V
Circuit 15
3.0 Left front door switch
(S17/3) and right front door
switch (S17/4)
Model 140



Model 129




3

A37

62
(2.16)

A37









7




Both front doors closed.


Left door open.

Left and right door closed.

Right door open.
>1 V


11 - 14 V

>1 V

11 - 14 V
Wiring,
S17/3,
S17/4
4.0 Left front door
switch (S17/3)
Model 170
A37

60
(1.14)




Left front door closed.


Left front door open.
>1 V


11 - 14 V
Wiring,
S17/3
5.0 Right front door
switch (S17/4)
Model 170
A37

62
(1.16)




Right front door closed.


Right front door open.
>1 V


11 - 14 V
Wiring,
S17/4
6.0 Left rear door switch
(S17/5) and right rear door
switch (S17/6)
Model 140 only



19

A37




7
Both rear doors closed.


Left rear door open.

Both rear doors closed.

Right rear door open.
>1 V


11 - 14 V

>1 V

11 - 14 V
Wiring,
S17/5,
S17/6
7.0 Rotary tumbler/trunk lid
microswitch (S88/1)
Model 140



Model 129


18

A37

61
(2.15)
A37








7



Trunk lid closed closed.

Trunk lid open.
>1 V

11 - 14 V
Wiring,
S88/1
8.0 Retractable hardtop closed
limit switch (S69/1)
(right pin)
Model 170
A37

59
(1.13)










Trunk lid closed.

Trunk lid open.

<1 V

11 - 14 V
Wiring,
S69/1
9.0 CAN data line L,
PSE control module (A37),
Combination control
module (N10-3)
-//-
Model 170 only,
Socket 9, Socket 62

A37

9
(1)




N10-3

62
(A)
Disconnect A37 from ,
Disconnect N10-3 from .
<1
Wiring.
10.0 CAN data line H,
PSE control module (A37),
Combination control
module (N10-3)
-//-
Model 170 only,
Socket 10, Socket 78
A37

10
(1)


N10-3

78
(A)
Disconnect A37 from ,
Disconnect N10-3 from .
<1 Wiring.
11.0 CAN data line L,
PSE control module (A37),
Combination control
module (N10-3)
+
Model 170 only,
Socket 9, Socket 1
A37

9
(1)



A37
1
(2)
Disconnect A37 from ,
Disconnect battery ground
cable.
Disconnect N10-3
>20 k Wiring.
12.0 CAN data line H,
PSE control module (A37),
Combination control
module (N10-3)
+
Model 170 only,
Socket 10, Socket 1

A37

10
(1)





A37
1
(2)
Disconnect A37 from ,
Disconnect battery ground
cable.
Disconnect combination control module (N10-3).
>20 k
Wiring.
13.0 CAN data line L,
PSE control module (A37),
Combination control
module (N10-3)
-
Model 170 only,
Socket 3, Socket 9

A37
3
(2)


A37

9
(1)
Disconnect A37 from ,
Disconnect N10-3
>20 k Wiring.
14.0 CAN data line H,
PSE control module (A37),
Combination control
module (N10-3)
-
Model 170 only,
Socket 3, Socket 10
A37

3
(2)


A37

10
(1)
Disconnect A37 from ,
Disconnect N10-3
>20 k Wiring.
15.0 Data line, CAN L / CAN H,
PSE control module (A37),
Combination control
module (N10-3)
- to each other
Model 170 only,
Socket 9, Socket 10


9
(1)
A37




10
(1)
Disconnect A37 from ,
Disconnect N10-3
>20 k
Wiring.