battery AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System Workshop Manual

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System Workshop Manual A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/942/w960_942-0.png AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System Workshop Manual

Page 17 of 26

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System Workshop Manual 26-56
      
Check voltage supply of secondary air 
injection pump relay  
     
-  Switch ignition off.
     
-  Remove secondary air injection pump relay.
    
If specified value is not attained:  -

Page 18 of 26

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System Workshop Manual 26-57
      
  -  Check for open circuit in wiring from battery + 
(terminal 30) to fuse S130 for secondary air 
injection pump relay (in 3-position in E-box of 
plenum chamber, position 2).