24-149
       Angle sensor 1 for throttle drive (power 
accelerator actuation) -G187- and angle sensor 1 
for throttle drive (power accelerator actuation) -
G188- inform the Engine Control Module (ECM) 
about the position of the throttle valve. Both 
angle sensors are located in the throttle valve 
control module.  
     
Test sequence  
     
-  Connect VAS5051 tester or VAG1551 scan tool 
and select the control module for engine 
electronics using "address word" 01   Page 01
-
9 . 
     
   Ignition must remain switched on for this.Rapid data transfer  
HELP
Select function XX
    
When indicated on display:  
-  Press buttons -0- and -8- to select "Read Measuring Value Block" and 
press -Q- button to confirm input. 
Read Measuring Value Block 
Q
Input displa
y group number XXX
    
When indicated on display:  
-  Press buttons -0-, -6- and -2- to select "display group number 062" and 
press -Q- button to confirm input. 
Read Measuring Value Block 62  
1 
2 
3 
4
    
Indicated on display:  
-  Check specified values for E-gas potentiometer voltages in display 
fields 1 and 2. 
Pa
ge 22 of 41 Electronic en
gine 
power control 
(E-Gas
), checkin
g
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.24.5 
         
        
        24-155
       Both the Throttle Position (TP) sensor -G79- and 
the Sender -2- for accelerator pedal position -
G185- are located at the accelerator pedal and 
communicate the driver's intentions to the ECM 
completely independently of each other. Both 
sensors are stored in one housing.  
     
Test sequence  
     
-  Connect VAS5051 tester or VAG1551 scan tool 
and select the control module for engine 
electronics using "address word" 01   Page 01
-
9 . 
     
   Ignition must remain switched on for this.Rapid data transfer  
HELP
Select function XX
    
When indicated on display:  
-  Press buttons -0- and -8- to select "Read Measuring Value Block" and 
press -Q- button to confirm input. 
Read Measurin
g Value Block 
Q
Input display group number XXX
    
When indicated on display:  
-  Press buttons -0-, -6- and -2- to select "display group number 062" and 
press -Q- button to confirm input. 
Read Measuring Value Block 62  
1 
2 
3 
4
    
Indicated on display:  
-  Check specified values for E-gas potentiometer voltages in display 
fields 3 and 4. 
Pa
ge 29 of 41 Electronic en
gine 
power control 
(E-Gas
), checkin
g
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.24.5