warning AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst A4 1997 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1078/w960_1078-0.png AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst

Page 1 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-1
 
     
Motronic fuel injection 
system, servicing 
     
Safety precautions
 
      If special testing equipment is required during 
road test, note the following:  
     
WARNING! 
     
Test e

Page 3 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-2
      
It is possible that the control module will 
recognize a malfunction and store a DTC during 
some tests. After completing all tests and 
repairs, DTC memory should therefore be 
checked an

Page 9 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-8
 
  
10 - 
Instrument cluster 
With exhaust Malfunction Indicator Lamp 
(MIL). Notes for Malfunction Indicator Lamp 
(MIL)  Page 01
-3 
with fault light for power accelerator 
activation -K132- (

Page 20 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-19
      
Wiring and component testing using 
VAG1598/31 test box
 
     
Note:  
     
VAG1598/31 test box is designed so that it can 
be simultaneously connected to the wiring 
harness at the Eng

Page 31 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-29
      
Note:  
     
Idle speed cannot be adjusted.
     Idle speed is checked during basic setting of 
the engine. 
     During basic setting, the Evaporative Emission 
(EVAP) canister purge re

Page 38 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-34
      
Checking system pressure  
     
-  Open fuel filler flap briefly (pressure release).
    
WARNING! 
Fuel system is under pressure! Before opening system, place rags 
around the connectio

Page 52 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-47
      
-  Disconnect fuel distributor with injectors from 
intake plenum and set aside in rear of engine 
compartment on a clean cloth. 
     
WARNING! 
     
Fuel system is under pressure! Befo