sensor AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual

AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1048/w960_1048-0.png AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual

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AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-129
      
Function
 
      Idle speed stabilization is integrated in the 
throttle valve control module -J338-. In the 
housing opposite the throttle valve are Throttle 
Position (TP) sensor -G69-

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AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual malfunction in the angle sensor -1- for throttle 
drive -G187-, it switches the power off for throttle 
drive -G186-,and the throttle valve again 
assumes the mechanical closed throttle position 
(lim

Page 12 of 36

AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-136
      
Throttle drive and angle sensor for 
throttle drive, checking
 
     
Note:  
     Throttle drive -G186- and angle sensor -1- for 
throttle drive -G187- are located in the throttle 
valv

Page 21 of 36

AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-143
      
Throttle Position (TP) sensor, checking
 
     
Note:  
     The Throttle Position (TP) sensor -G69- is 
located inside the throttle valve control module -
J338-. 
     
Test conditions

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AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-145
      
-  Press buttons -0- and -6- to select "End Output" 
function 06, and press -Q- button to confirm 
input. 
     
-  Switch ignition off.
     
Note:  
     The values displayed in displa

Page 26 of 36

AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-146
 Evaluation of display group 3  Display 
group: 3  
  
  
Display field: 
3  
Possible malfunction cause  
Corrective action  
0.0   
 Open circuit or short circuit to B+ in signal wire between

Page 31 of 36

AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-150
      
Throttle valve control module, 
adaptation to Engine Control Module 
(ECM)
 
      If the throttle valve control module -J338- is 
removed and installed, or replaced, adaptation of 
the

Page 33 of 36

AUDI A4 2000 B5 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-151
      
Test procedure  
     
-  Connect VAG1551 or VAG1552 scan tool and 
press buttons -0- and -1- to insert "Engine 
Electronics" address word 01 (with ignition 
switched on; engine not runn