Skoda Octavia II 2004 Workshop Manual page 187

– Unplug connector -arrow-.
Note
On vehicles with four-wheel drive, the position of the plugs and
the fuel lines is different.
– Connect remote control - V.A.G 1348/3A- with connection
lines from measuring tool set to contact -1- of the fuel pump
and to battery positive terminal.
– Use the connection lines from the measuring tool set to con‐
nect the contacts -5- to the plug and to the fuel delivery unit.
– Pull off the fuel feed line from the flange of the fuel delivery
unit.
– Connect adapter - V.A.G 1318/17- and adapter -
V.A.G 1318/16- , fit onto the feed support and hold in a
measuring glass.
– Activate the remote control - V.A.G 1348/3A- for 30 seconds.
– Measure the battery voltage.
– Compare the fuel rate with the specified value.
Note
The amount of the fuel pumped is dependent on the voltage.
♦
The diagram refers to the voltage which exists at the fuel
♦
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted
unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability
pump.
with respect to the correctness of information in this document. Copyright by ŠKODA AUTO A. S.�
The voltage at the fuel pump is about 2 volts less than the
♦
battery voltage.
If the minimum fuel delivery volume is not reached:
– Remove the fuel delivery unit and check that the preliminary
stage screen is not clogged up.
If no fault was detected until now:
– Replace fuel delivery unit.
Octavia II 2004 ➤ , Octavia II 2010 ➤
2.0/100; 103 kW TDI PD Engine - Edition 01.2018
1. Removing and installing parts of the fuel supply system
181