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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Engine Cooling System (Except For HEV)) >> Thermo Control Valve Assembly >> Inspection >> THERMO Control Valve Assembly

THERMO Control Valve Assembly

WARNING: This page is about a different variant/trim than selected.
  1. CHECK THERMO CONTROL VALVE ASSEMBLY  .
    1. Using the Subaru Select Monitor, select [Coolant Circulation Valve Control] of [Active Test].
      NOTE: For detailed operation procedures, refer to the "Active Test". Ref. to ENGINE (DIAGNOSTICS) (H4DO 2.5)>ACTIVE TEST .
    2. Adjust the target value of [Coolant Circulation Valve Control] to set the value of [Coolant Circulation Valve Target Angle] to 79 deg.
    3. Read the value of [Coolant Circulation Valve Actual Angle].

      Is the value of [Coolant Circulation Valve Actual Angle] between 73.7 deg - 84.3 deg within seven seconds after setting [Coolant Circulation Valve Target Angle]?

      Yes: 

      Go to  2.

      No: 

      Replace the thermo-control valve assembly. Ref. to COOLING (H4DO (EXCEPT FOR HEV))>THERMO CONTROL VALVE ASSEMBLY .

  2. CHECK THERMO CONTROL VALVE ASSEMBLY  .
    1. Adjust the target value of [Coolant Circulation Valve Control] to set the value of [Coolant Circulation Valve Target Angle] to -83 deg.
    2. Read the value of [Coolant Circulation Valve Actual Angle].

      Is the value of [Coolant Circulation Valve Actual Angle] between -77.7 deg - -88.3 deg within seven seconds after setting [Coolant Circulation Valve Target Angle]?

      Yes: 

      The thermo control valve assembly is in a normal condition. Perform other inspections.

      No: 

      Replace the thermo-control valve assembly. Ref. to COOLING (H4DO (EXCEPT FOR HEV))>THERMO CONTROL VALVE ASSEMBLY .