Operation CHARM: Car repair manuals for everyone.

Test Point 9



Test Point 9

Coolant level
- Ignition on
- Engine off

PST2 display: OK
If not:
- Check coolant level in reservoir
- Switch off ignition
- Pull off plug II on the instrument cluster
- Pull off plug on sensor for coolant level display
- Ohmmeter on instrument cluster plug II pin 5 and ground Ohmmeter display: Infinite Ohms.

- Ohmmeter on instrument cluster plug II pin 5 and plug on reservoir pin 1
Ohmmeter display: < 5 Ohms.

- Ohmmeter on reservoir plug pin 2 and ground
Ohmmeter display: < 5 Ohms.

- See also Drive links chapter "Coolant warning light" and "Coolant temperature".