CHECK ENGINE COOLANT TEMPERATURE SENSOR.

1) Start the engine and warm-up completely.

2) Read the data of engine coolant temperature sensor signal using Subaru Select Monitor or general scan tool.

NOTE:

• Subaru Select Monitor

For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.

• General scan tool

For detailed operation procedure, refer to the general scan tool operation manual.

QUESTION

Is the temperature 75°C (167°F) or more?

Yes No

Replace the engine coolant temperature sensor.