Mazda 3 Service Manual: Variable Tumble Shutter Valve Actuator Inspection [Mzr 2.0, Mzr 2.5]
Operation Inspection
1. Remove the air hose..
2. Disconnect the vacuum hose from the variable tumble shutter valve actuator.
3. Connect a vacuum pump to the variable tumble shutter valve actuator.
NOTE:
-
Covered with a hood, the rod of the variable tumble shutter valve actuator cannot be seen from above. Use a mirror from under it to check the operation of the variable tumble shutter valve.
4. Check if the rod operates correctly as stated in the table when a gradual negative pressure is applied to the variable tumble shutter valve actuator.
|
Vacuum kPa {mmHg, inHg} |
Rod movement |
|
Below –2.7 {–20, –0.8} |
No operate |
|
Above –33.4 {–251, –9.86} |
Fully pulled |
-
When it is not possible to confirm it, replace the intake manifold..
-
When the variable tumble shutter valve actuator cannot be activated even though the operation of the rod can be confirmed, check for any incorrect connections or breakage of the vacuum hose.
Variable Swirl Solenoid Valve Inspection [Mzr 2.3 Disi Turbo]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the variable swirl solenoid valve..
4. Inspect the airflow between the ports under the foll ...
Variable Tumble 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 variable tumble solenoid valve..
4. Inspect airflow between the ports under the followi ...
Other materials:
Trunk End Trim Removal/Installation
4SD
1. Remove the trunk mat..
2. Remove the trunk board..
3. Remove the fasteners.
4. Pull the trunk end trim indicated in the arrow shown in the figure, then detach
clips A, pins B, pin C, D and tabs E.
5. Remove the trunk end trim.
6. Install in the reverse order of removal.
5HB ...
Message Indicated on Display*
If a message is displayed in the center display (type B audio), take
appropriate action (in a
calm manner) according to the displayed message.
Stop Vehicle in Safe Place Immediately
If the following messages are displayed in the center display (type B audio),
a vehicle
system may be malf ...
Rear Upper Arm Removal/Installation
1. When working on the right side of the vehicle, disconnect the canister vent
(CV) solenoid valve from the rear crossmember. (MZR 2.0 (Except Mexico), SKYACTIV-G
2.0, MZR 2.3 DISI Turbo, MZR 2.5 (Except Mexico))
2. Remove in the order indicated in the table.
3. Install in the reverse or ...