Test Point 10

TEST POINT 10
Oil Pressure

- Ignition on

- Engine off

PST 2 display: not present

- Engine idling

PST 2 display: present

If oil pressure "not present" is displayed when the engine is running:

- Check oil level

- Switch off ignition

- Pull off plug II on the instrument cluster

- Ohmmeter on instrument cluster plug II, pin 6 and ground

Display: < 5 ohms

- Disconnect plug on oil pressure switch

- Ohmmeter on instrument cluster plug II, pin 6 and plug on oil pressure switch, pin 1

Display: < 5 ohms

- Push plug onto oil pressure switch

- Engine idling

- Ohmmeter on instrument cluster plug II, pin 6 and ground

Display: infinity

- Check oil pump