ignition AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual

AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual A4 1995 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1050/w960_1050-0.png AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-140
       With the engine is not running and the ignition 
switched on, the ECM operates the throttle valve 
positioner in exact accordance with the signals 
from the accelerator position sensors.

Page 4 of 39

AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-142
      
Significance of electronic Engine Power 
Control (EPC) warning light in 
instrument cluster
 
      "EPC" stands for Electronic Power Control and 
refers to the electronic throttle contr

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-143
       Specified value: The EPC warning light should 
light up.  
      If the EPC warning light does not light up:  
     
-  Check wire from Engine Control Module (ECM) 
to EPC warning light

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-144
       If EPC warning lamp remains lit for more than 3 
seconds (i.e. continuously) when ignition is on, 
proceed with test as follows:  
     
-  Start engine and allow it to run at idling spe

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-146
      
Throttle valve control module, 
adaptation
 
      The adaptation process enables the Engine 
Control Module (ECM) to learn the different 
positions of the throttle valve with the igniti

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 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

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 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

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-151
      
-  Check specification for throttle valve control 
module (display fields 4). 
  
Display fields  
  
1   2   3   4  
Display Group 060: Adaptation of throttle valve control module with

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 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 "

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AUDI A4 1995 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 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
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