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If the minimum delivery rate is now attained: z Replace fuel filter. If the minimum delivery rate is again not attained: z Remove fuel delivery unit and check strainer for soiling. Only if no faults have been detected up to now: z Fuel pump is faulty; replace fuel delivery unit. See FUEL DELIVERY UNIT, REMOVING AND If the delivery rate has been attained but a fuel supply system fault (e.g. intermittent failure of fuel supply z Check current draw of fuel pump as follows: z Reconnect all disconnected fuel lines. z Disconnect 4-pin connector from flange on fuel delivery unit. z Set multimeter to measuring range 20 A and make a series connection between connector contacts -1- and Fig. 33: Connecting Multimeter In Series Between Connector Contacts And Fuel Pump z Bridge contact -4- of connector and fuel pump using adapter cables from V.A.G 1594 A. z Start engine and run at idling speed. z Measure current draw of fuel pump. NOTE: The current clamp of multimeter V.A.G 1715 can be connected between
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE Fuel Supply - 2.0L (AEG, AVH, AZG, BDC, BEV & BGD)
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