battery 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: - Connect multimeter as follows to measure voltage.3-position relay carrier in E-box in plenum chamber,
position 2
Contact
Measure to

8 Engine
Ground
Specified value: approx. battery voltage
- Carry out following tests:

- Check fuse S130 (40 A) in electronics box of plenum chamber, (Pos.
4).
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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).

Electrical Wiring Diagrams, Troubleshooting &
Component Locations binder

If specified value is not attained: - Connect multimeter as follows to measure voltage.3-position relay carrier in E-box in plenum chamber,
position 2
contact
Measure to

4 Engine
Groung
- Operate starter briefly.
Specified value: approx. battery voltage
- Carry out following tests:

Electrical Wiring Diagrams, Troubleshooting & Component Locations
binder - Check fuse S234 (in fuse box, position 34).
Pa
ge 18 of 26 Secondar
y air s
ystem
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE06.26.2