Volkswagen Workshop Service and Repair Manuals > Golf Mk5 > Power unit | 4-cylinder diesel engine (2.0 l engine, 4 valve) | Engine lubrication | Oil filter bracket, oil cooler, oil pressure and oil supply line | Checking oil pressure and oil pressure switch

Checking oil pressure and oil pressure switch

Special tools and workshop equipment required

t	Oil pressure tester -V.A.G 1342/-

t	Voltage tester -V.A.G 1527/B-

t	Auxiliary measuring set -V.A.G 1594/C-

Test prerequisites

l	Engine oil level OK, checking → Chapter.

l	Engine oil temperature at least 80 °C (radiator fan must have run once)

Note

Functional check and repair of the optical and acoustic oil pressure warning: → Current flow diagrams, Electrical fault finding and Fitting locations

Volkswagen Workshop Service and Repair Manuals