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

Radiator fan system

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Inspection

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:

System alarm operation
The alarm system will give the following alarms when triggered.  The vehicle's horn will sound for 30 seconds.  The hazard warning flashers will flash for 30 seconds. If any of the doors (or the rear gate/trunk lid) remains open after the 30-second period, the horn will con ...