Beetle L4-1.9L DSL Turbo (ALH) (1998)
Oil Pressure Sender: Testing and Inspection
Oil Pressure And Oil Pressure Switch, Checking
Special tools and equipment
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VAG 1342 Oil pressure gauge
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VAG 1527 B Voltage tester
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VW 1594 adapter kit
Note: Functional check and servicing the optical and acoustic oil pressure warning:
Also refer to Electrical Wiring Diagrams.
Test sequence
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Remove oil pressure switch -F1- and screw into tester.
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Screw tester into filter bracket in place of pressure switch.
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Connect brown tester wire to Ground.
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Connect VAG 1527 B Voltage tester between battery Plus and oil pressure switch using jumper wires from VW 1594 adapter kit.