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 InspectionLiftgate Latch Switch Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Liftgate upper trim.
b. Liftgate side trim.
c. Liftgate lower trim.
d. Liftgate latch and lock actuator.
3. Verify that the continuity is as indicated in the table.
If not as indicated in the tab ...
Rear Seat Center Armrest Removal/Installation
1. Operate the push knob (RH) and lower the rear seat back (RH).
2. Remove screw A.
3. Remove the rear seat center armrest hinge cover (RH) in the direction of the
arrow (1) shown in the figure while setting hook A aside.
4. Remove bolt B.
5. Remove the rear seat center armrest in ...
Supplier Identification Procedure [Audio]
NOTE:
The unit supplier can vary. When asking the supplier (service center) for
repair or replacement, identify the supplier and fill in the Audio Repair Order
Form using the following procedures.
Verification procedure using label or inscribed lettering
1. Disconnect the negati ...