1.4 TSI engine (EA211) · Lubrication · Oil filter, oil pressure switch
Checking oil pressure
Special tools and workshop equipment required

- Oil pressure tester - V.A.G 1342-
Procedure
- Oil level OK. Checking ⇒ Maintenance; Booklet.
- Engine oil temperature at least 80 °C (radiator fan must have run once)
- Remove oil pressure switch for reduced oil pressure - F378- ⇒ 4.2 Removing and installing oil pressure switch F1 .
- Screw oil pressure tester - V.A.G 1342- into hole for oil pressure switch.
- Screw oil pressure switch for reduced oil pressure - F378- into hole in oil pressure tester - V.A.G 1342- to seal it.
- Start engine.
Checking oil pressure at idling speed and at 2000 rpm
- Oil pressure at idling speed: at least 0.6 bar.
- Oil pressure at 2000 rpm: at least 1.5 bar.
- Switch off engine.
Check oil pressure at 3,800 rpm
- Remove electrical connection from oil pressure control valve
- Start engine.
- Increase engine revs to 3800 rpm and read off oil pressure on the oil pressure tester - V.A.G 1342-.
- Oil pressure at 3800 rpm: at least 2.8 bar.
If specification is not attained:
- Connect electrical connection to oil pressure control valve - N428- ⇒ 4.5 Removing and installing oil pressure regulating valve - N428-.
- Interrogate the engine control unit event memory and delete all event entries ⇒ Vehicle diagnostic tester.
- Check oil pressure control valve - N428- ⇒ Vehicle diagnostic tester.
If no fault is found:
- Renew oil pump ⇒ 1.5 Removing and installing oil pump.
Check oil pressure switch for reduced oil pressure - F378- (brown):
- Switch off ignition.

- Connect brown wire of tester to earth (-).
- Connect voltage tester - V.A.G 1527B- to battery positive (+) and oil pressure switch for reduced oil pressure - F378- using test leads from auxiliary measuring set - V.A.G 1594C-.
- LED must not light up.
- If LED lights up, renew oil pressure switch for reduced oil pressure - F378-.
If LED does not light up:
- Start engine: At 0.3 to 0.6 bar the LED must light up, otherwise renew oil pressure switch.
Checking oil pressure switch - F1- (blue):
- Switch off engine.
- Connect voltage tester - V.A.G 1527B- to battery positive (+) and oil pressure switch - F1- (blue) using test leads from auxiliary measuring set - V.A.G 1594C-.
- LED must not light up.
- If LED lights up, renew oil pressure switch oil pressure switch
- F1-.
If LED does not light up:
- Remove electrical connection from oil pressure control valve
- Start engine and increase rpm: At pressure of 2.15 to 2.95 bar LED must light up, otherwise renew oil pressure switch.
- Connect electrical connection to oil pressure control valve - N428- ⇒ 4.5 Removing and installing oil pressure regulating valve - N428-.
- Install oil pressure switch for reduced oil pressure - F378- ⇒ 4.3 Removing and installing oil pressure switch for reduced oil pressure F378 .
- Interrogate the engine control unit event memory and delete all event entries ⇒ Vehicle diagnostic tester.
Torque settings