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Fuel delivery unit: Removing and installing > < Fuel pre-supply pumpG6 and the fuel level gauge senderG: Assembly overview

Leon Mk2

Fuel system pressurisation pumpG6: Electric operation test
Fuel system pressurisation pump -G6-: Electric operation test
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
   
Special tools and workshop equipment required
t  Remote control -V.A.G 1348/3 A- with adapter wire -V.A.G 1348/3-3-, see equivalent → Anchor
t  Manual multimeter -V.A.G 1526C-, see equivalent → Anchor
t  Auxiliary measuring tool -V.A.G 1594C-, see equivalent → Anchor

Operation process
–  Remove rear right seat → Bodywork - Interior fitting work; Rep. gr.72.
   
–  Unclip the tabs -arrows- of the lock clamp cover.
  A20-1206
–  Unplug the connector -arrow- of the lock clamp
  A20-10130
–  Connect the remote control -V.A.G 1348/3 A- with adapter cable -V.A.G 1348/3-3- to contact -1- with an cable from the auxiliary measurement set -V.A.G 1594C-.
–  Cover the second contact of the adapter wire -V.A.G 1348/3-3- with insulating tape -arrow- to avoid shorts.
–  Join contact -5- to the bodywork earth using a cable from the auxiliary measurement set -V.A.G 1594C-.
–  Connect crocodile clip to vehicle battery (+).
–  Press remote control button.
l  Pump should start running audibly.
  Note
The fuel pump is very quiet. When testing the fuel pump ensure surrounds are quiet.
  A20-1120
If you do not hear the pump functioning:
–  Remove the fuel delivery unit → Chapter.
–  Check that the electrical wires between the flange and the fuel pump are coupled and that current circulates.
If the wires are OK, the fuel pump is faulty. Therefore the fuel delivery unit should be replaced.
–  Install the fuel delivery unit → Chapter.
  A20-0477

Fuel delivery unit: Removing and installing > < Fuel pre-supply pumpG6 and the fuel level gauge senderG: Assembly overview