Fuel Tank, Draining With Fuel Pump Installed: Removing
-- Follow all safety precautions. Refer to SAFETY PRECAUTIONS .
-- Follow the guidelines for clean working conditions. Refer to PARKING/AUXILIARY HEATER AND FUEL SYSTEM CLEAN WORKING CONDITIONS .
-- Turn off the ignition.
-- Remove the supply line -1- and wipe up the draining fuel with a cleaning cloth. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Fuel Lines Are Under Pressure.
Danger of personal injury to eyes and skin.
Wear protective eyewear and protective clothing in order to avoid injury and contact with the skin. Wrap a cloth around the connection before loosening hose connections. Open the connection carefully and release the pressure.
-- Connect the :VAS5190 and :VAS5190/3 to the fuel supply line.
-- Connect the Vehicle Diagnostic Tester.
-- Perform the "Guided Function " "Empty Fuel Tank".
-- Repeat the function if necessary.
The Fuel Pump Is Activated.
-- Open the shut-off valve on the :VAS5190 until the fuel tank is empty.