fuse AUDI A4 1996 B5 / 1.G AWM Engine Secondary Air System Workshop Manual

AUDI A4 1996 B5 / 1.G AWM Engine Secondary Air System Workshop Manual A4 1996 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/942/w960_942-0.png AUDI A4 1996 B5 / 1.G AWM Engine Secondary Air System Workshop Manual

Page 6 of 26

AUDI A4 1996 B5 / 1.G AWM Engine Secondary Air System Workshop Manual 26-46
 
    
Fig. 3  Installation position Secondary Air Injection (AIR) Pump 
relay -J299- 
In E-box in plenum chamber
1 - Engine control module 
2 - Secondary air pump relay -J299-
3 - Power supply

Page 11 of 26

AUDI A4 1996 B5 / 1.G AWM Engine Secondary Air System Workshop Manual 26-51
      
Checking power supply  
     
Note:  
     The power supply for the secondary air injection 
solenoid valve -N112- is via the fuel pump relay. 
     
Test requirements:  
     
Fuse for s

Page 13 of 26

AUDI A4 1996 B5 / 1.G AWM Engine Secondary Air System Workshop Manual 26-52
       If the LED does not light up:  
     
-  Check wiring from contact 1 on the connector 
via the fuse to the fuel pump relay for an open 
circuit: 
     
       Electrical Wiring Diagrams,

Page 17 of 26

AUDI A4 1996 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 1996 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).

Page 19 of 26

AUDI A4 1996 B5 / 1.G AWM Engine Secondary Air System Workshop Manual 26-58
      
  -  Check for open circuit in wiring from 
secondary air injection pump relay (in 3-
position relay carrier in E-box of plenum 
chamber) via fuse S234 (in fuse box, position 
34) to fuel