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 procedures, refer to the general scan tool operation manual.

QUESTION
Is the engine coolant temperature 75°C (167°F) or higher?
Yes	No
	Replace the engine coolant temperature sensor.