engine AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1053/w960_1053-0.png AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide

Page 26 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-23
      
Procedure after interrupting voltage 
supply
 
     
Note:  
     At the first learning (adaptation) phase during the 
"Engine-Basic Setting" the engine might run a 
little rough at idle

Page 27 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-24
      
Motronic Engine Control Module (ECM) -
J220, replacing
 
     
Note:  
     When the engine control module is disconnected 
the learned values are erased but the contents of 
the DTC memo

Page 28 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-25
      
-  Compare coding with coding variation table   
Page 01
-93
 . 
     
-  Switch ignition off.
     
-  Pull rubber gasket forward.
     
-  Remove plenum cover forward.
     
-  Remove c

Page 29 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-26
      
Important Note:  
     After installing new engine control module, carry 
out the following operations: 
     - Check DTC memory and erase if necessary   
Page 01
-15
 . 
     - Perform a

Page 30 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide        Repair Manual, Electrical Equipment, Repair 
Group 01, On Board Diagnostic of Immobilizer, Adaptation after replacing engine control module
 
  
Pa
ge 30 of 90 Motronic Multi
port Fuel In
jecti

Page 31 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-27
      
Idle speed, checking
 
     
Test conditions  
     
No leaks in exhaust system 
     Coolant temperature at least 80 C 
     
Electrical consumers switched off (radiator 
fan must not ru

Page 32 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide      
During the basic setting of the engine the A/C 
compressor is automatically switched off and 
the EVAP canister purge regulator valve is 
closed. 
Pa
ge 32 of 90 Motronic Multi
port Fuel In
ject

Page 33 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-28
      
-  Check DTC memory   Page 01
-15
 . The DTC 
memory must be clear. If necessary, repair any 
malfunctions and erase the DTC memory. 
Switch off the engine, then start up again. Take 
veh

Page 34 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-29
 Notes: 
System in Basic Setting 56  
1 
2 
3 
4 
    
Indicated on display: (1 - 4   display zones)  -  Check whether the engine speed shown in display field 1 (actual 
engine speed) is within

Page 35 of 90

AUDI A4 1999 B5 / 1.G APB Engine Motronic Multiport Fuel Injection System Servising User Guide 24-30
      
When the engine is idling the engine control 
module tries constantly to adjust the actual 
engine speed so that it matches the specified 
value. 
     This means that the actual engine s
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