24-30
- Disconnect harness connector from fuel injector
to be checked.
If voltage tester does not light up:
If voltage tester does light up:
Checking fuel injector triggering - Connect VAG 1527B voltage tester between harness connector
terminal 1 and Ground (GND).
- Use scan tool "Output Diagnostic Test Mode" function 03 to trigger fuel
pump relay -J17- Repair Group 01. Specified value: voltage tester must light up
- Check wiring between terminal 1 and fuel injector fuse using wiring
diagram.
- Check fuel injector triggering.
- Disconnect harness connector from fuel injector to be checked.
- Connect VAG 1527B voltage tester between terminal 2 and battery
positive voltage (B+) using jumper wires from connector test kit VW
1594.
- Operate starter for several seconds (OK for engine to turn).
Voltage tester must flash
Pa
ge 3 of 5 Fuel in
jectors, 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.FU01.24.6
