Test Procedure For Fuel Pump

-- Remove the floor sealing cover to access the Fuel Delivery Unit (fuel pump).

-- Disconnect the harness connector from the Fuel Delivery Unit.

-- Connect the multimeter positive lead to terminal -1- of the Fuel Delivery Unit harness connector.

-- Connect the multimeter ground lead to terminal -5- of the Fuel Delivery Unit harness connector.

Fig 1: Identifying Fuel Delivery Unit Connector

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Crank the engine and note voltage displayed on multimeter during crank. Voltage should be within 2.5 volts of battery voltage.

-- If voltage is below specification, replace the Fuel Pump Control Module.

-- If voltage is within specification, replace the Fuel Delivery Unit (Fuel Pump). Refer to the Repair Information.