1. Disconnect the negative battery cable..
2. Remove the map light..
3. Verify that the continuity between the map light terminals is as indicated in the table.

If not as indicated in the table, inspect the bulb. If there is no malfunction, replace the map light.

4. Apply battery positive voltage to map light terminal C, and connect terminal F to ground.
5. Switch the interior light switch to the DOOR position and verify that the map light illuminates.
If the light does not illuminate, replace the map light.
Map Light Bulb Removal/Installation
Map Light Removal/InstallationIf the electronic key does not operate properly
If communication between the electronic key and the Subaru Solterra
is disrupted, or if the key cannot be used due to a depleted battery, the smart
key system and wireless remote functions will be unavailable. In such situations,
the Subaru Solterra can still be accessed and started by followi ...
Air Intake Actuator Inspection [Full Auto Air Conditioner]
1. Connect battery positive voltage to air intake actuator terminal B (or C),
connect terminal C (or B) to ground, and then verify that the air intake actuator
operates as shown in the table.
If the operation condition is not normal, replace the air intake actuator.
...
Transaxle Oil Replacement [A26 M R]
1. Park the vehicle on level ground.
2. Remove the aerodynamic under cover No.2..
3. Remove the drain plug and gasket.
4. Drain the oil into a suitable container.
5. Install a new gasket and the drain plug.
Tightening torque
28—51 N·m {2.9—5.2 kgf·m, 21—37 ft·lbf}
...