SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4-cylinder diesel engine (1.9 l engine) | Engine lubrication | Oil filter bracket, oil pressure, oil cooler and oil supply line

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/A-

Test prerequisites

l	Engine oil level OK, checking → Fig..

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

Note

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

SEAT Workshop Service and Repair Manuals