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Special tools and workshop
equipment required
♦ Torque wrench -
V.A.G 1332-
♦ Remote control -
V.A.G 1348/3A- with adapt‐
er cable - V.A.G 1348/3-3-
♦ Voltage tester - V.A.G
1527B-
♦ Auxiliary measuring set -
V.A.G 1594C-
♦ Multimeter - V.A.G 1715-
♦ Measuring container
♦ Current flow diagram
1.11.1
Checking delivery rate of both fuel
pumps
Test prerequisites
• Voltage supply for both batteries OK.
• Fuel pump relays -1- and -2- must be removed from their
sockets.
Test procedure
– Remove filler cap from fuel tank filler neck.
– Remove intake hose between air mass meter - G70- and
throttle valve module - J338-
⇒ page 158
.
WARNING
Fuel supply lines are under pressure! Wear eye protection and
gloves to avoid injuries and skin contact. Before loosening
hose connections, wrap a cloth around the connection. Then
release pressure by carefully pulling hose off connection.
Phaeton 2003 ➤
6-cylinder injection engine - Edition 02.2014
1. Parts of fuel supply system
141