Volkswagen Golf 1999 Service Manual page 225

Lubrication system components, servicing
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- Remove Oil pressure switch -F1-
and screw into tester.
- Screw tester VAG 1342 with
adapter VAG 1342/14 into oil filter
bracket instead of oil pressure
switch.
Note:
Observe installation position of
adapter: The tapered connecting
socket of the adapter is screwed to
the pressure hose of the tester.
- Connect brown wire of tester to
Ground (-).
- Connect diode test lamp VAG
1527 B to battery positive (+) and
oil pressure switch using adapter
cables from VAG 1594 A.
LED must not light up.
If the LED lights up:
- Replace Oil pressure switch -F1-
Page 17-9 , item - 2 -.
If the LED does not light up:
- Start engine and run at idling
speed. At 1.2...1.6 bar LED must
light up; otherwise replace Oil
pressure switch -F1-
9 , item - 2 -.
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12/2/2005