1. Remove the vacuum hose..
2. Verify that air can be blown from the power brake unit side of the vacuum hose towards the vacuum pump side, and that air cannot be blown in the opposite direction.

If there is any malfunction of the inner check valve, replace it together with the vacuum hose as a single unit.
Vacuum Hose Removal/Installation
Vacuum Pump InspectionRear Window Glass Removal
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Liftgate upper trim.
b. Liftgate side trim.
c. Liftgate recess.
d. Liftgate lower trim.
e. Rear spoiler.
f. Rear wiper arm and blade.
g. Rear wiper motor.
3. Using a screwdriver wrapped in protective tape, ...
Windshield Wiper Motor
Purpose
The windshield wiper motor transmits rotation force to the windshield wiper
link to operate the windshield wiper arms and blades.
Function
The windshield wiper motor operates using the current from the front body
control module (FBCM) which is input according to the ...
Air Intake Actuator Inspection [Manual 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.
...