Perform “High Pressure Fuel Inspection” using the Subaru Select Monitor. 
Refer to “Suction Control Valve”.
Measure the resistance between fuel temperature sensor connector terminals.
Standard:
2.2 — 2.59 kΩ [when 20°C (68°F)]
1. Check the fuel pump for damage or fuel leakage.
2. With the fuel pump removed, check that the shaft can be rotated by hand.