1. Connect battery positive voltage to blower motor terminal A, connect terminal B to ground, and then verify its operation.

If there is any malfunction, replace the blower motor.
Blower Motor Inspection [Full Auto Air Conditioner]
Blower Motor Installation [Full Auto Air Conditioner]Blower Motor Removal [Full Auto Air Conditioner]
NOTE:
The blower motor is located on the A/C unit as shown in the figure.
Perform the work from the front passenger side in the posture shown in the
figure.
1. Set the air intake mode to FRESH.
2. Disconnect the negative battery cable.
3. Remove the following ...
Sae Standards
In accordance with new regulations, SAE (Society of Automotive Engineers)
standard names and abbreviations are now used in this manual. The table below
lists the names and abbreviations that have been used in Mazda manuals up to
now and their SAE equivalents.
...
Utility vehicle precautions
The Subaru Solterra belongs to the utility vehicle category, engineered
with increased ground clearance and a comparatively narrower track width relative
to its center of gravity height. This design allows the Subaru Solterra to perform
effectively across a wide range of off-road environments ...