Airflow Inspection
1. Remove the vacuum hose..
2. Blow air into the vacuum hose using your mouth from the vacuum pump side and verify that the air flows to the intake manifold side, then blow air from the intake manifold side and verify that the air does not flow to the vacuum pump side.

If there is any malfunction in the check valve, replace it with the vacuum hose as a single unit..
Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]
Compression Inspection [Mzr 2.0, Mzr 2.5]Drive Selection
Drive selection is a system to switch the vehicle's drive mode. When the
sport mode
is selected, vehicle's response against accelerator operation is enhanced. This
provides
additional quick acceleration which may be needed to safely make maneuvers such
as lane
changes, merging onto freeways ...
TCM Removal/Installation [FS5 A EL]
CAUTION:
Do not apply a shock to or touch the projection on the TCM, otherwise it
may not operate normally.
1. Perform the following procedures.
a. Remove the battery cover..
b. Disconnect the negative battery cable.
c. Remove the battery component (ex: battery, battery tray a ...
Variable Tumble Shutter Valve Switch Inspection [Mzr 2.0, Mzr 2.5]
Voltage Inspection
NOTE:
The variable tumble shutter valve switch cannot be removed as a single unit.
When replacing the variable tumble shutter valve switch, replace it together
with the intake manifold as a single unit.
1. Connect the M-MDS to the DLC–2.
2. Switch the ...