Mazda CX-5 Service & Repair Manual: Purge Solenoid Valve
Purpose, Function
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Introduces evaporative gas absorbed by the charcoal canister to the intake manifold.
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The purge solenoid valve opens according to the control signal from the PCM.
Construction
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The purge solenoid valve is installed in the engine compartment.
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The purge solenoid valve consists of a coil, spring, and plunger.
Operation
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According to the control signal from the PCM, the coil is energized and the plunger is operated to open/close the purge solenoid valve.
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When the purge solenoid valve is open, evaporative gas flows from the charcoal canister to the intake manifold side.
Purge solenoid valve open/closed view
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For evaporative purge control details, refer to CONTROL SYSTEM..
Fail-safe
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Function not equipped.
Purge Solenoid Valve Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Remove the air cleaner and air hose as a single unit..
4. Disconnect the high pressure fuel pump connector.
5. Dis ...
Quick Release Connector (Emission System) Removal/Installation
Quick Release Connector Type and Position
CAUTION:
Verify the type and location, and install/remove properly.
U.S.A. and CANADA
Except U.S.A. and CANADA
Type A Removal
CAUTIO ...
Other materials:
Controller Area Network (Can) System
Outline
A CAN system has been adopted which can send and receive multiple signals
over a single communication path from related modules.
System wiring diagram
HS-CAN
MS-CAN
Structure
The CAN system consists of CAN system-related modules built into the CPU
...
Dashboard Under Cover Removal/Installation
1. Detach hooks A in the direction of arrow (1) shown in the figure.
2. Pull the dashboard under cover in the direction of arrow (2) while detaching
pins B.
3. Remove the dashboard under cover in the direction of the arrow (3) shown in
the figure while detaching the guide C.
CAUTION:
...
Vacuum Pump Inspection
1. Pinch open the clamp using pliers and disconnect the vacuum hose from the
vacuum pump..
2. Install the vacuum gauge as shown in the figure, then check the vacuum.
3. Warn up the engine.
If the pressure is less than the specification, inspect for the following.
Malf ...
