Jetta Sedan L5-2.5L (BGP) (2005)
Oil Pressure Sender: Testing and Inspection
Oil Pressure and Oil Pressure Switch, Checking
Oil pressure and oil pressure switch, checking
Special tools, testers and auxiliary items required
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Oil pressure gauge V.A.G 1342
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Voltage tester V.A.G 1527 B
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Connector test kit V.A.G 1594 A or V.A.G 1594 C
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Engine oil level OK.
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Engine oil temperature at least 80°C (radiator fan must start up once)
Note:
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For the functional check and servicing of the optical and acoustic oil pressure warning.
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Remove oil pressure switch F1 and install into oil pressure gauge.
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Thread oil pressure gauge into oil filter bracket in place of oil pressure switch.
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Connect brown wire of tester to Ground (GND).
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Connect voltage tester V.A.G 1527 B using adapter cables from connector test kit V.A.G 1594 C to B+ and oil pressure switch.
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LED must not light up.