check engine AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1050/w960_1050-0.png AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide

Page 12 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-147
       The learning process (adaptation process) is 
carried out:  
     
By selecting "Basic Setting" (function 04), 
Display Group 060 with the ignition switched 
on. 
     Automatically if t

Page 13 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-148
      
Test conditions for adaptation of throttle 
valve control module  
     
No malfunctions stored in DTC memory   
Page 01
-15
 , check DTC memory 
     
Engine not running, ignition switc

Page 15 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-150
       When the -Q- button is pressed the throttle valve 
positioner will be switched mechanically.  
      In this condition the throttle valve is pulled into an 
"emergency running" or defaul

Page 18 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-152
      
Note:  
     If the adaptation process is interrupted by the 
control unit, the cause could be one of the 
following: 
     
The throttle valve is unable to close completely 
(e.g. becau

Page 19 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide start again automatically the next time the 
ignition is switched on (for several seconds). 
     
- 
End engine basic setting by pressing the  
button. 
     
-  Press buttons -0- and -6- to select "

Page 20 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-153
      
Angle sensor -1- for throttle drive 
(power accelerator actuation) -G187- 
and angle sensor -2- for throttle drive 
(power accelerator actuation) -G188, 
checking
 
      The angle senso

Page 21 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-154
 Note: 
The engine control module converts the voltage readings from the angle sensors into percentages of 5 V and displays them as percentages. (A signal wire voltage of 5 V is equivalent to 1

Page 24 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-157
      
Checking voltage supply to throttle valve 
control module  
     
-  Disconnect harness connector from throttle 
valve control module. 
     
-  Switch ignition on.
    
If the specifica

Page 25 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-158
      
Checking wiring for voltage, signal and 
activation  
     
-  Connect VAG1598/31 test box to wiring harness 
for engine control module. Do not connect to the 
engine control module itse

Page 26 of 39

AUDI A4 2000 B5 / 1.G APB Engine Electronic Engine Power Control Checking User Guide 24-159
      
Throttle Position (TP) sensor -G79 and 
Sender -2- for accelerator pedal position 
-G185, checking
 
    
Component location of Throttle Position (TP) sensor -G79 and 
Sender -2- acceler
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