volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Oil Pressure Switch Checking|Page 1331 > < Oil Pressure Switch Checking
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disconnect connector 1

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connect test lamp to wire 2 of 0.3 bar (4.4 psi) oil pressure switch and to alternator positive

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test lamp must light up

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start engine, raise RPM

When pressure goes to 0.15-0.45 bar (2.2-6.5 psi) test lamp must go OUT.

If not, replace oil pressure switch

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raise RPM

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at oil temperature of 80° C (176° F) and RPM of 2000, oil pressure should be 2.0 bar (29 psi)

Oil Pressure Switch Checking|Page 1331 > < Oil Pressure Switch Checking