Subaru Legacy BN/BS (2015-2019) Service Manual: Radiator fan control output waveform

Subaru Legacy BN/BS (2015-2019) Service Manual / Cooling(h6do) / Radiator fan system / Radiator fan control output waveform

(A)

5 V

Operating condition:Radiator fan operates depending on the radiator fan speed related to engine coolant temperature or the radiator fan speed related to A/C compressor load, whichever is higher as a l ...

Other materials:

Inspection
1. Check that the thermostat does not have deformation, cracks or damage.2. Check that the thermostat valve closes completely at an ambient temperature.3. Immerse the thermostat and a thermometer in water. Raise water temperature gradually, and check the temperature and valve lift when the valve beg ...