Volkswagen Touareg 2003 Workshop Repair Manual page 82

Touareg 2003 ➤
8-cylinder injection engine - Edition 11.2011
Checking oil pressure switch
– Remove oil pressure switch -F1- and screw into tester.
– Screw oil pressure tester -V.A.G 1342- with adapter -
V.A.G 1342/14- into oil filter housing in place of oil pressure
switch. ⇒ Item 16 (page 69)
Note
Observe installation position of adapter: the conical connecting
piece of adapter must be screwed into pressure hose of tester.
– Connect brown wire of tester to earth (-).
– Connect voltage tester -V.A.G 1527B- using test cables from
-V.A.G 1594 C- to battery positive (+) and oil pressure switch.
LED must not light up.
If the LED lights up:
– Renew oil pressure switch -F1- .
If LED does not light up:
– Start engine and run at idling speed. At 1.2...1.6 bar the LED
must light up, otherwise renew oil pressure switch -F1- .
76
Rep. gr.17 - Lubrication
.