24-68
Checking voltage supply
- Disconnect EGR vacuum regulator solenoid
valve harness connector.
If voltage tester does not light up: - Connect VAG 1527B voltage tester between connector terminal 1 (B+)
and engine Ground (GND) using jumper wires from connector test kit
VW 1594.
- Use scan tool "Output Diagnostic Test Mode" function 03 to trigger fuel
pump relay -J17- page 01
-145
.
Voltage tester must light up
- Check fuse for EGR vacuum regulator solenoid valve.
- Check wiring for continuity between EGR vacuum regulator solenoid
valve connector terminal 1 and fuse, using wiring diagram.
Specified value: max. 1.0 ohm ( )- Check fuel pump relay and triggering page 24
-24
.
Pa
ge 2 of 4 Exhaust Gas Recirculation
(EGR
) vacuum re
gulator solenoid valve, checkin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU01.24.18
