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– Check that connector -arrow- is fitted securely by pulling con‐
nector without pressing catch. If connector was not inserted
correctly, repeat functional check of fuel pump.
– Pull connector -arrow- from fuel pump control unit - J538- .
– Check contacts on plug and on fuel delivery unit for damage.
– Check voltage supply between contacts -1- and -6- using mul‐
timeter .
•
Specification: approx. battery voltage
Voltage supply not OK:
– Locate and eliminate open circuit referring to current flow di‐
agram ⇒ Current flow diagrams, Electrical fault finding and
Fitting locations.
Voltage supply OK:
– Remove right cover with fuel pump control unit - J538- -2- from
assembly opening above fuel delivery unit.
– To do this, unclip right cover -1- at retaining tabs -arrows- using
removal wedge - 3409- .
CC 2012 ➤ , Passat 2011 ➤ , Passat Variant 2011 ➤
Fuel supply system, petrol engines - Edition 05.2019
75
8. Fuel pump
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