Thermostat Inspection (VIN Y)

WARNING: This page is about a different variant/trim than selected.

Remove the thermostat. (See THERMOSTAT REMOVAL/INSTALLATION (VIN Y) .)
Visually check that the thermostat valve is closed.
Place the thermostat in water.
WARNING:
- During inspection, the thermostat and water are extremely hot and can cause severe burns. Do not touch the thermostat and water.
Heat the water and check the following.
- Opening temperature and valve lift
  - If there is a malfunction, replace the thermostat.
Thermostat initial-opening temperature

U.S.A. and Canada: 86.5-89.5°C {188-193°F}

Except U.S.A. and Canada: 80.5-83.5°C {177-182°F}

Thermostat full-open temperature

U.S.A. and Canada: 100°C {212°F}

Except U.S.A. and Canada: 95°C {203°F}

Thermostat full-open lift

8.5 mm {0.33 in} or more