ECU AUDI A4 1999 B5 / 1.G 01V Transmission Electrical Testing Workshop Manual
Page 54 of 66
01-307
      
Multi-function Transmission Range (TR) 
switch -F125- (8-pin connector), testing  
     
1. Function test  
    
-  Release spring catch securing 8-pin connector -2- to connector on 
wiring to multi-function TR switch. 
-  Unclip connector to multi-function TR switch from retainer or remove 
retainer together with connector from transmission to gain better 
access to the pins in the connector. 
    
-  Pin assignment for 8 - pin connector of Multi-function (TR) switch -
F125- 
-  Use multi-meter VAG 1526A or Vehicle Diagnosis, Measuring and 
Information System VAS 5051. 
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ge 54 of 66 Electrical testin
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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e=re
pair&id=AUDI.B5.AT02.01.16 
Page 60 of 66
01-311
      
2. Multi-function Transmission Range (TR) 
switch -F125- (8-pin connector), testing  
    
-  Release spring catch securing 8-pin connector -2- to connector on 
wiring to Multi-function TR switch. 
-  Check at connector with spring clips (cavities) to Transmission Control 
Module (TCM) 
    
Voltage measurement: switch multimeter to 20 V measuring range  -  Pin assignment for 8 - pin connector of multi-function (TR) switch -
F125- (to TCM) 
-  Use multi-meter VAG 1526A or Vehicle Diagnosis, Measuring and 
Information System VAS 5051 Cavity in connector   Test condition   Specified value  
1 + 6   Ignition switched on   Approx. battery voltage  
Pa
ge 60 of 66 Electrical testin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.16