Jetta L4-1.9L DSL Turbo (BEW) (2004)
Oil Pressure Sender: Testing and Inspection
Oil pressure and oil pressure switch, checking
Special tools, testers and auxiliary items required
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Oil pressure tester V.A.G. 1342
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Diode test lamp V.A.G. 1527B
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Adapter set V.A.G. 1594A
Note: Functional check and servicing the optical and acoustic oil pressure warning.
Work sequence
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Remove Oil pressure switch -F1 - and screw into tester.
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Screw tester into oil filter bracket in place of oil pressure switch.
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Connect brown wire of tester to ground
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Connect diode test lamp V.A.G. 1527B using auxiliary cables V.A.G. 1594A to battery positive (+) and oil pressure switch. LED must not light
up.