audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Oil Pressure and Oil Pressure Switch F1, Checking|Page 21560 > < Oil Pressure and Oil Pressure Switch F1, Checking
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Connect voltage tester V.A.G 1527B using adapter cables from connector test kit V.A.G 1594C to oil pressure switch and battery plus ("+").

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LED must not light up.

If LED lights up:
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Replace Oil Pressure Switch.

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Start engine.

Note: 
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While starting engine, watch Pressure Tester and LED as oil pressure switch may open during start.

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At 1.2 to 1.6 bar pressure, LED must light up.

If LED does not light up:
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Replace Oil Pressure Switch.

Oil pressure, checking

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Start engine.

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Oil pressure at idle: at least 1.5 bar.

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Oil pressure at 2000 RPM: at least 3.5 bar.

If specifications are not obtained: Check-valve or oil pump malfunctioning.
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Replace oil pump.

Assembling

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Install Oil Pressure Switch F1.

Oil Pressure and Oil Pressure Switch F1, Checking|Page 21560 > < Oil Pressure and Oil Pressure Switch F1, Checking