Inspection [11/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT WATER INLET WITH THERMOSTAT SUB-ASSEMBLY WARNING:
- Do not put your hands into the water that has been heated for the inspection.
- Touching the heated water could result in burns.
HINT:
The valve opening temperature is inscribed on the water inlet with thermostat sub-assembly.
- Immerse the water inlet with thermostat sub-assembly in water and then gradually heat the water.NOTE:
Do not allow any water to come into contact with the connector of the water inlet with thermostat sub-assembly.
- Check that the valve of the water inlet with thermostat sub-assembly opens at the specified temperature.
Standard Valve Opening Temperature
80 to 84°C (176 to 183°F)
If the result is not as specified, replace the water inlet with thermostat sub-assembly.
- Check the valve lift.
*a Valve Lift Standard Valve Lift
8.0 mm (0.315 in.) or more at 95°C (203°F)
If the result is not as specified, replace the water inlet with thermostat sub-assembly.
- Check that the valve is fully closed when the water inlet with thermostat sub-assembly is at low temperatures (below 72°C (162°F)).
If it is not fully closed, replace the water inlet with thermostat sub-assembly.