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Removing and installing fuel gauge sender 2 G169 for vehicles with four-wheel drive > < Check fuel flow rate

Octavia Mk2

Check power consumption
Check power consumption
–  Fold up rear seat.
   
–  Unclip cover -4- with fuel pump control unit -J538--1-.
  S20-0159
–  Connect the current probe -A- of the vehicle diagnosis, measurement and information system -VAS 5051 B- on the line -B- to contact -1- of the 5-pin plug.
–  Start engine and run in idle.
–  Measure voltage consumption of the fuel pump.
   Specified value: max. 9 A
  Note
If the failure in the fuel supply is occasional the test may be performed during a test drive. The assistance of a 2nd person is required.
If the power consumption is exceeded, the fuel pump is defective:
–  Replace fuel delivery unit → Chapter.
  S20-0269

Removing and installing fuel gauge sender 2 G169 for vehicles with four-wheel drive > < Check fuel flow rate