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| Connect oil pressure tester -V.A.G 1342- to threaded hole for oil pressure switch. |
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| Screw oil pressure switch -2- into oil pressure tester -V.A.G 1342-. |
Checking oil pressure switch |
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| Connect brown wire -1- of oil pressure tester to earth (–). |
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| Connect voltage tester -V.A.G 1527 B- with test leads from auxiliary measuring set -V.A.G 1594C- to oil pressure switch and battery positive (+). |
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| LED should not light up. |
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| Renew oil pressure switch. |
Note Observe tester and LED while starting, as switching point of oil pressure switch may already be exceeded when starting. |
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| LED should light up at 0.55 ... 0.85 bar. |
If LED does not light up: |
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| Renew oil pressure switch. |
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| Minimum oil pressure at idling speed: 0.8 bar |
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| Minimum oil pressure at 2000 rpm: 2.0 bar. |
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