Touareg V8-4.2L (BHX) (2004)
Oil Temperature Sensor/Switch: Testing and Inspection
Oil Pressure and Oil Pressure Switch, Checking
Special tools, testers and auxiliary items required
‹› Oil pressure gauge (V.A.G 1342)
‹› Adapter (V.A.G 1342/14)
‹› Voltage tester (V.A.G 1527B)
‹› Connector test set (V.A.G 1594C)
Test conditions
‹› Engine oil level OK.
‹› Oil pressure warning lamp (K3) must light up for approx. 3 seconds when ignition is switched on
‹› Engine oil temperature at least 80°C (radiator fan must have run once)
Oil pressure, checking
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Check oil pressure at different speeds: 2000 RPM: 3.0 to 5.5 bar over 2000 rpm: maximum 7.0 bar
If specifications are not obtained:
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Correct mechanical damage, e.g. bearing damage.