24-65
Checking voltage supply
If voltage tester does not light up: - Disconnect intake manifold change-over valve harness connector.
- Connect VAG 1527B voltage tester between harness connector
terminal 1 and 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 intake manifold change-over valve.
- Check wiring for continuity between intake manifold change-over valve
harness connector terminal 1 and fuse, using wiring diagram.
Specified value: max. 1.0 - Check fuel pump relay and triggering page 24
-24
.
Pa
ge 2 of 4 Intake manifold chan
ge-over 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.FU01.24.17
