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 procedure, 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 60°C (140°F) or higher?

Yes No

Replace the engine coolant temperature sensor.