Volkswagen Golf 2004 Workshop Manual page 195

♦ Test instrument adapter/DSO (5-pin) -VAS 5565-
Test prerequisites
• Fuses must be OK.
• The battery voltage must be at least 12 V, if necessary connect
battery charger.
• All electrical consumers, e.g. lights and rear window heating,
must be switched off.
– Remove seat bench ⇒ General body repairs, interior; Rep. gr.
72 ; Rear seats .
– Detach carpet under seats and fold it back. ⇒ General body
repairs, interior; Rep. gr. 70 ; Load and luggage compartment
trim; Removing and installing luggage compartment floor
– Remove cover from fuel delivery unit.
– Switch on ignition. The fuel pump must be heard to run for
about 2 seconds.
– Switch off ignition.
If the fuel pump does not start:
– Pull connector off fuel delivery unit flange.
– Connect test instrument adapter/DSO (5-pin) -VAS 5565- be‐
tween connector and flange.
Golf 2004 ➤ , Golf Plus 2005 ➤ , Passat 2006 ➤ , Touran 2003 ➤
4-cylinder diesel engine (2.0 l engine, 4 valve) - Edition 02.2011
4. Parts of fuel supply system (Touran)
189