check engine light AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1049/w960_1049-0.png AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual

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AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-185
      
Brake light switch -F and brake pedal 
switch -F47, checking 
 
     
-  Connect vehicle diagnostic, testing and 
information system VAS 5051 or VAG1551 scan 
tool and select engine elec

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AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-186
 
Read Measuring Value Block 66  
1 
2 
3 
4
    
Indicated on display  
-  Observe brake light/brake pedal switch in display field 2.
  
Display fields  
  
1   2   3   4  
Display Group 066: