engine 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 5 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-4
 Technical data
 
Engine identification  
  
ATW (1.8 L / 5V/ 110 kW-engine)  
Idle speed  
Engine speed cannot be adjusted, it is regulated by idle 
stabilization    
Front Wheel Drive 
(FWD)

Page 7 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-6
 
  
 Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine 
Mechanical, Engine Code(s): AEB, ATW, Repair Group 26; Secondary Air Injection (AIR) system, checking
    3 - 
Oxygen Sensor (O2S) behind T

Page 8 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-7
 
  
 Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine 
Mechanical, Engine Code(s): AEB, ATW, Repair Group 26; Secondary Air Injection (AIR) system, checking
    6 - 
Fuel pressure regulator Chec

Page 10 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-9
 
  
 Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine 
Mechanical, Engine Code(s): AEB, ATW, Repair Group 26; Secondary Air Injection (AIR) system, checking
    13 - 
E-box, plenum chamber Insta

Page 11 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-10
 
  
 Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine 
Mechanical, Engine Code(s): AEB, ATW, Repair Group 21, Charge air system with turbocharger, checking
     
Installation location of motron

Page 13 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-12
 
  
 Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine 
Mechanical, Engine Code(s): AEB, ATW, Repair Group 21, Charge air system with turbocharger, checking
   
 Repair Manual, 1.8 Liter 4
-Cyl.

Page 14 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-13
 
    
The following harness connectors are located below the coolant 
expansion tank:  Fig. 1  Installation location, harness connectors
1 - 4-pin harness connector, brown
  for Oxygen Sensor (

Page 16 of 81

AUDI A4 1997 B5 / 1.G ATW Engine Motronic Fuel Injection Syst 24-15
 
    
Fig. 5  Installation position, Throttle Position (TP) sensor -G79- 
and sender 2 for accelerator pedal position -G185- 
    
Fig. 6  Installation positions in E-box, plenum chamber
1 - En
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