skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Testing oil pressure > < Testing oil pressure and oil pressure switch
Testing oil pressure switch
Testing oil pressure switch
For engine with identification characters BZB
   
–  Remove oil pressure switch -F1--3- (do not observe Pos. -1-).
For engine with identification characters CDAA, CDAB, CCZA
–  Remove oil pressure switch -F22--3- or oil pressure switch for reduced oil pressure -F378 --1-.
Continued for all engines
–  Screw switch into the test equipment.
  A17-10458
–  Screw the testing device into the oil filter holder instead of the removed oil pressure switch.
–  Connect brown cable of tester to earth (-).
–  Connect the voltage tester -V.A.G 1527 B- with auxiliary cables out of the measuring tool set -V.A.G 1594 C- to battery positive (+) and oil pressure switch.
l  The LED must not light up.
–  If the LED lights up, replace the oil pressure switch.
If the LED does not light up:
–  Start the engine and increase the engine speed.
For engine with identification characters BZB
l  The LED must light up at an overpressure of 0.12…0.16 MPa (1.2...1.6 bar), if not replace oil pressure switch.
For engine with identification characters CDAA, CDAB, CCZA
l  On the oil pressure switch -F22- the voltage tester must light up at 0.215 - 0.295 MPa (2.15 -2.95 bar) oil overpressure, otherwise replace the oil pressure switch.
l  On the oil pressure switch for reduced oil pressure -F378- the voltage tester must light up at 0.055 - 0.085 MPa (0.55 - 0.85 bar) oil overpressure, otherwise replace the oil pressure switch.
  S17-0115

Testing oil pressure > < Testing oil pressure and oil pressure switch