Radiator Sub Fan System: Inspection

TROUBLE SYMPTOM: 

• Radiator sub fan does not rotate in low speed under the following conditions:
  1. Coolant temperature 95°C (203°F) or more.
  2. A/C switch set to OFF.
• Radiator sub fan does not rotate in middle speed under the following conditions:
  1. Coolant temperature 94°C (201°F) or less.
  2. A/C switch set to ON and A/C temperature at the lowest position.
• Radiator sub fan does not rotate in high speed under the following conditions:
  1. Coolant temperature 95°C (203°F) or more.
  2. A/C switch set to ON and A/C temperature at the lowest position.

Fig 1: Diagnostic Trouble Symptom Chart (1 Of 5)

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Fig 2: Diagnostic Trouble Symptom Chart (2 Of 5)

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Fig 3: Diagnostic Trouble Symptom Chart (3 Of 5)

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Fig 4: Diagnostic Trouble Symptom Chart (4 Of 5)

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Fig 5: Diagnostic Trouble Symptom Chart (5 Of 5)

Courtesy of SUBARU OF AMERICA, INC.