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

Radiator fan system

...

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:

Removal
CAUTION:• Be sure to prevent water or oil from contacting the connector terminal of secondary speed sensor. If adhesion occurs, replace with a new part.• When secondary speed sensor is removed, CVTF leaks. After installing the secondary speed sensor, adjust the CVTF level.1. Disconnect t ...