Mazda 3 Service Manual: Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]
1. Remove the air bypass valve..
2. Connect the vacuum pump to the vacuum ports of the air bypass valve.
3. Verify that the airflow is as indicated in the table.
|
Vacuum (kPa {mmHg, inHg}) |
Valve operation condition |
Airflow between port A—B |
|
–66 {–495, –19} or more |
Open |
Yes |
|
–49 {–368, –14} or less |
Closed |
No |
Approx. value
-
If there is any malfunction, replace the air bypass valve..
Air Bleeding
CAUTION:
If the strainer is removed, impurities may penetrate the power steering system
and damage it. To prevent this, always bleed air with the strainer installed.
Do not ma ...
Check Valve Inspection [Skyactiv G 2.0]
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 ...
Other materials:
Precaution [Dynamic Stability Control (DSC)]
1. The ABS warning light and/or brake system warning light and/or DSC indicator
light and/or DSC OFF light illuminate even when the system is normal.
Warning lights that may illuminate and/or flash
Cases in which the light may illuminate
Conditions in ...
Abbreviations
ABS
Antilock Brake System
ABDC
After Bottom Dead Center
ACC
Accessories
ALC
Auto Level Control
ALR
Automatic Locking Retractor
AT
Automa ...
Heated Oxygen Sensor (HO2 S) Inspection [Mzr 2.0, Mzr 2.5]
HO2S Inspection
1. Connect the M-MDS to the DLC-2.
2. Switch the ignition to ON.
3. Warm up the engine to normal operating temperature.
4. Access the following PIDs using the M-MDS..
VSS (Vehicle speed)
RPM (Engine speed)
O2S12 (HO2S output voltage)
5. Drive ...
