1. Remove the upper panel..
2. Disconnect the parking brake switch connector.
3. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the parking brake lever.

Parking Brake Lever Removal/InstallationCheck Valve Inspection [Skyactiv G 2.0]
Airflow Inspection
1. Remove the vacuum hose..
2. Blow air into the vacuum hose using your mouth from the vacuum pump side and
verify that the air flows to the intake manifold side, then blow air from the intake
manifold side and verify that the air does not flow to the vacuum pump side.
...
Brake Hold
In the Subaru Solterra, the brake hold system is engineered to maintain
braking force automatically when the vehicle is stopped with the shift position
in D or N and the system is activated. Once the brake pedal is used to bring the
Subaru Solterra to a stop, the system keeps the brakes applie ...
For your information
Main Owner's Manual
This comprehensive Owner’s Manual for the Subaru Solterra has been carefully
designed to cover the full range of models, trims, and available equipment, including
optional features that may not be installed on your specific vehicle. As a result,
you may encounter descrip ...