1. Disconnect the brake fluid level sensor connector from the master cylinder.
2. Inspect for continuity according to fluid level between the brake fluid level sensor terminals.

If not as indicated in the table, replace the reserve tank.

Brake Switch InspectionPCS (Pre-Collision System)
In the Subaru Solterra, the Pre-Collision System (PCS) utilizes advanced
sensors and monitoring technology to continuously scan the road ahead. When the
system detects a potential obstacle and determines that the likelihood of a frontal
collision is increasing, it first alerts the driver and e ...
Power Window Subswitch Inspection
Passenger's Side
1. Disconnect the negative battery cable..
2. Remove the inner garnish..
3. Remove the front door trim..
4. Remove the power window subswitch..
5. Verify that the continuity is as indicated in the table using a tester.
If not as indicated in the table, repl ...
Brake Fluid Air Bleeding
CAUTION:
Brake fluid will damage painted surfaces. Be careful not to spill any on
painted surfaces. If it is spilled, wipe it off immediately.
NOTE:
Keep the fluid level in the reserve tank at 3/4 full or more during the air
bleeding.
Begin air bleeding with the b ...