01-67
 Test table: display group 3  Read measuring value block  
3   
 Indicated on display  
60 to 
8000  
1 RPM  0 to 
100  
%  
0 or 1  
  ---  
    
     
Traction control (ASR) button: (Only for vehicles equipped with ASR)  
 
0   Traction control button not operated. 1   The traction control button is operated, operational condition of ASR alternates, i.e. "ASR 
OFF" and "ASR ON".  When ASR is switched off via the traction control button, the warning lamp for ASR lights up.
- Check traction control button if there are deviations. Carry out "Electrical test", step 22   page 01
-
68
 . 
  
Actual engine torque (AET): (Only for vehicles equipped with ASR)  
0%   vehicle is in deceleration mode.20% - 30%   represents engine idle.100%   engine is offering its maximum torque.
- If no indication is displayed, proceed according to DTC 00647 "ABS-ASR engine electrical connection 2". DTC 
table  page 01
-98
 . 
Engine speed: (Only for vehicles equipped with ASR)  
 
Engine speed is displayed in increments of 60 RPM, starting at 60 RPM. 
Pa
ge 9 of 79 Read Measurin
g Value Block 
(function 08
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.8 
01-68
      
Electrical testing
 
     
If the On Board Diagnostic (OBD) sequence 
does not provide any indication of the source of 
the malfunction, work through all of the 
electrical test steps. 
     If the OBD sequence identifies the source of the 
malfunction, only carry out the test steps 
recommended in the DTC table (specific 
testing). 
     
Test requirements  
     The "Automatic Test Sequence" was carried 
out and it was determined that the 
Transmission Control Module (TCM) and 
Engine Control Module (ECM) only contain 
DTCs relating to ABS. 
     
  -  Connect the VAG1551 Scan Tool (ST) and 
select the address word 00 with ignition 
switched on; 
     
  -  After completing electrical test, check and 
erase DTC memories of Transmission Control 
Module (TCM) and Engine Control Module 
(ECM). 
Pa
ge 11 of 79 Read Measurin
g Value Block 
(function 08
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.SU02.01.8