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LOCATION:    3.2 Model 202  Pneumatic System Equipment (PSE) >   23 Electrical Test Program - Test (PSE)


Electrical Test Program - Test (PSE)

Test scope Test connection Test condition Nominal value Possible cause/Remedy
1.0 PSE control module
(A37/4, A37/5)
Voltage supply
Circuit 30



2
(C.2)
A37/4, A37/5





8
(C.8)


 



11 - 14 V
Wiring,
Circuit 31,
1.1
1.1 Circuit 30






A37/4, A37/5

8
(C.8)


 



11 - 14 V
Wiring,
Circuit 30
2.0 PSE control module
(A37/4, A37/5)
Voltage supply
Circuit 15



2
(C.2)
A37/4, A37/5






12
(B.1)
Ignition: ON




Ignition: OFF
11 - 14 V




<1 V
Wiring,
Circuit 31,
2.1
2.1 Circuit 15





A37/4, A37/5

12
(B.1)
Ignition: ON




Ignition: OFF
11 - 14 V




<1 V
Wiring,
Circuit 15
3.0 Interior dome lamp
switching circuit



2
(C.2)
A37/4, A37/5





4
(C.4)
Lock the vehicle.




Unlock the vehicle.



<1 V


11 - 14 V
Wiring,
23 PSE/CL 3.0-5.0
4.0 "REST " FUNCTION
switching circuit



2
(C.2)
A37/4, A37/5




13
(B.2)
Ignition: OFF
Engine coolant temperature
>50° C.


Ignition: OFF
Disconnect transparent pneumatic hose at distributor plug of PSE.
Press pushbutton.



<1 V


11 - 14 V
PSE engages.
Wiring,
Engine coolant temperature
sensor (B10/8),
A/C pushbutton control
module (N22),
PSE control module (A37/4, A37/5).
5.0
Model 202
without
RTR
only
PSE control module
(A37/4, A37/5)
Lock switch circuit 1
Internal connection



1
(C.1)
A37/4, A37/5





11
(A.3)
Pull out fuse F3-33.


<1
A37/4, A37/5
6.0
Model 202
without
RTR
only
PSE control module
(A37/4, A37/5)
Lock switch circuit 2
Internal connection



3
(C.3)
A37/4, A37/5




10
(A.2)
Pull out fuse F3-33.


<1
A37/4, A37/5
7.0
Model 202
without
RTR
only
PSE control module
(A37/4, A37/5)
Front door switch
Internal connection



5
(C.5)
A37/4, A37/5






9
(A.1)
Pull out fuse F3-33.
Front doors closed.







<1
A37/4, A37/5
8.0
Model 202
up to
11/93
only
PSE control module
(A37/4, A37/5)
Circuit 30
Internal connection



7
(C.7)
A37/4, A37/5




8
(C.8)
Pull out fuse F3-33.


<1
A37/4, A37/5
9.0
Model
202
with
DAS
stage 1
only
PSE control module
(A37/4, A37/5)
Immobilization output



7
(C.7)
A37/4, A37/5





8
(C.8)
Unlock vehicle at one of three locking points.
Open left front door window.
Lock vehicle at one of three locking points.
Ignition: ON



11 - 14 V


<1 V
Wiring,
23 PSE/CL 3.0 - 5.0
A37/4, A37/5.