Volkswagen Golf 1999 Service Manual page 304

Components of fuel supply system, servicing
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- Connect diode test lamp VAG
1527 B to outer contacts of
connector using adapter cables
from VAG 1594 A.
- Operate remote control.
LED must light up
LED does not light-up:
- Locate and eliminate open circuit
referring to wiring diagram:
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
LED lights up (voltage supply
OK):
- Remove union nut with spanner
3217.
- Check that electrical wires
between flange and fuel pump are
connected.
If no open circuit can be found:
- Fuel pump faulty, replace fuel
delivery unit Page 20-15
Removing and installing fuel
delivery unit.
Página 35 de 42
20-30
,
12/2/2005