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: "INFINITY" ohm

• Ohmmeter on instrument cluster plug II pin 5 and plug on reservoir pin 1

  Ohmmeter display: < 5 ohm

• Ohmmeter on reservoir plug pin 2 and ground

  Ohmmeter display: < 5 ohm

• See also Drive links, COOLANT TEMPERATURE  and COOLANT WARNING LIGHT  .