check engine AUDI A4 1999 B5 / 1.G Airbag Service OBD Workshop Manual

AUDI A4 1999 B5 / 1.G Airbag Service OBD Workshop Manual A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/878/w960_878-0.png AUDI A4 1999 B5 / 1.G Airbag Service OBD Workshop Manual

Page 64 of 74

AUDI A4 1999 B5 / 1.G Airbag Service OBD Workshop Manual 01-48
      
Vehicles from calendar week (KW) 18.99 on  
      Output Diagnostic Test Mode (DTM) is used to 
check the operation of the crash response 
system. When airbags are triggered, the central

Page 66 of 74

AUDI A4 1999 B5 / 1.G Airbag Service OBD Workshop Manual 01-49
 
Output Diagnostic Test Mode Signal: Open central lockin
g system
    
Indicated on display  
Engine must stop running  
Central locking must switch to "open."  
Emergency flashers and interior

Page 67 of 74

AUDI A4 1999 B5 / 1.G Airbag Service OBD Workshop Manual 01-50
      
If engine does not stop running, check if fuel 
shut-off was accomplished in Engine Control 
Module (ECM). 
     
       Electrical Wiring Diagrams, Troubleshooting & 
Component Locations