AUDI A4 1999 B5 / 1.G EVAP User Guide

AUDI A4 1999 B5 / 1.G EVAP User Guide A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1100/w960_1100-0.png AUDI A4 1999 B5 / 1.G EVAP User Guide
Trending: wheel, service reset, Fuel light, Wiring audi a4 b5, air filter, spare tire location, Ignition

Page 11 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-138
      
-  Visually inspect the fuel supply system 
components: 
     
 
Fuel tank 
     
 EVAP canister
     
 LDP
     
 EVAP canister purge regulator valve -N80
     
Note:  
     At times, t

Page 12 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide Repair Group 24   
Pa
ge 12 of 65 EVAP s
ystem, servicin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.5

Page 13 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-139
 
  
Leak Detection Pump (LDP) -V144, 
checking
 
Special tools needed:  
or  
Observe Safety measures   Page 20
-1 .  
Observe Rules of cleanliness   Page 20-4 .    
VAG1526 A
 VAG1527 B
 VAG1

Page 14 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-140
      
Checking LDP via Read Measuring Value 
Block (vehicles with mechanical throttle 
control)  
     
Note:  
     
Always replace O-rings, sealing rings and 
gaskets. 
     Radiator fan mus

Page 15 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide group 003, channel 3. 
Pa
ge 15 of 65 EVAP s
ystem, servicin
g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.5

Page 16 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-141
 
    
Note:  
In the following description the performance of the On Board Diagnostic 
(OBD) procedure the VAG1551 Scan Tool (ST) is used. When using 
Vehicle Diagnostics Test and Information

Page 17 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-142
      
-  Press 0 and 1 buttons to select Address word 
01: "Engine electronics". 
     
-  Press Q button to enter input.
     
- 
Press button.Rapid data transfer 
HELP
Select Function XX

Page 18 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-143
      
-  Press 0 and 4 buttons to select Function 04: 
"Basic Setting". System in basic adjustment 71 Reed closed 
 
Test ON
    
Display will appear as shown  
The EVAP canister valve is open

Page 19 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-144
       If NO  System in Basic Adjustment 71 Reed open 
Messg. END 
Syst.OK
    
Display will appear as shown  
If contact does not close within 10 seconds  
The system is sealed and the measure

Page 20 of 65

AUDI A4 1999 B5 / 1.G EVAP User Guide 20-145
 
System in Basic Adjustment 71 Reed clos lr
g leak Mess
g. ENDS
yst.not oK
    
Display will appear as shown  
If system has recognized a fine or large leak  
The Leak detection system has rec
Page:   < prev 1-10 11-20 21-30 31-40 41-50 51-60 ... 70 next >
Trending: service reset, engine, Fuel, wiring diagram, Fuel light, air filter, Light