Mazda CX-5 Service & Repair Manual: Vacuum Pump [Skyactiv G 2.0]
Purpose, Function
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Ensures vacuum required for braking force to compensate for the decrease in intake manifold vacuum applied to the power brake unit caused by the retard intake valve closing.
Construction
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The vacuum pump is installed to the rear housing.
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For smooth vane rotation, a single-vane type vacuum pump has been adopted which is equipped with an engine oil lubrication passage.
Operation
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Because the vacuum pump is directly engaged with the exhaust camshaft, the vane in the vacuum pump rotates together with the exhaust camshaft, and the vacuum chamber is expanded and vacuum is generated.
Vacuum generation mechanism
Vacuum Pump Removal/Installation
1. Remove the plug hole plate..
2. Remove the battery..
3. Set the PCM wiring harness out of the way.
4. Disconnect the vacuum hose from the vacuum pump..
5. Remove in the order shown in the t ...
Other materials:
Electric Power Steering (Eps) Control Module
Purpose/ Function
The EPS control module (CM) calculates the optimum assist current based on
the steering torque signal from the torque sensor installed to the steering
column and the vehicle speed signal sent via CAN transmission from the PCM.
The EPS CM controls the following ...
Shift Point Control (Manual Shift Control) [Fw6 A EL, Fw6 Ax EL]
Outline
The TCM operates the manual shift control when the M position is selected.
If the M position is selected, manual shifting is prioritized according to
the driver’s shift up/shift down operation. However, to assure driving safety
and protect the ATX, minimum automatic sh ...
Bluetooth® Audio
Applicable Bluetooth® specification Ver. 2.0 or higher
Response profile
• A2DP (Advanced Audio Distribution Profile)
Ver. 1.0/1.2
• AVRCP (Audio/Video Remote Control Profile)
Ver. 1.0/1.3/1.4
A2DP is a profile which transmits only audio to the Bluetooth® unit. If your
Bluetooth® aud ...
