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 InspectionAirflow Mode Actuator [Full Auto Air Conditioner]
Purpose
The airflow mode actuator moves the mode door in the A/C unit to switch the
air vent.
Function
Door open/close function
The airflow mode actuator drives the motor based on the signal from the climate
control unit and moves the mode door to the VENT, BI-LEVEL, HEAT, ...
Rear Door Trim Disassembly/Assembly
1. Disassemble in the order shown in the figure.
1
Switch panel cover
2
Power window subswitch.
3
Fastener
4
Rear door trim
2. Assemble in the reverse order of disassembly.
...
Hazard Warning Switch Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the decoration panel..
3. While pressing the hazard warning switch tab in the direction of the arrow
(1) shown in the figure, press the hazard warning switch in the direction of the
arrow (2) shown in the figure to detach the hazard warnin ...