CAUTION:
Inspect the brake switch with it installed to the brake pedal, otherwise the brake switch may not operate normally. If the brake switch is removed from the brake pedal, replace the brake switch with a new one.
1. Disconnect the brake switch connector.
2. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the brake switch.

Brake Fluid Level Sensor Inspection
Input/Turbine Speed Sensor Inspection [FS5 A EL]Check Valve (One Way) Inspection [Mzr 2.3 Disi Turbo]
1. Disconnect the vacuum hose connected between the check valve and the purge
solenoid valve from the purge solenoid valve..
2. Disconnect the vacuum hose connected between the check valve (one-way) and
the intake manifold from the intake manifold..
3. Blow through the check valve (one-way) ...
Purge Solenoid Valve Inspection [Mzr 2.0, Mzr 2.5]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the purge solenoid valve..
4. Inspect airflow between the ports under the following conditions.
Measured condition
Continuity between A—B
...
Fuel Filler Lid Opener Cable Removal/Installation
4SD
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Front seat (LH).
b. Front scuff plate (LH).
c. Rear scuff plate.
d. B-pillar lower trim.
e. Rear seat cushion.
f. Rear seat back.
g. Tire house trim.
h. Trunk end trim.
i. Trunk side trim (RH).
j. ...