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:
Ambient Temperature Sensor [Full Auto Air Conditioner]
Purpose
The ambient temperature sensor detects the ambient temperature.
Function
The ambient temperature sensor converts the detected temperature to an electric
signal.
Construction
A thermistor-type ambient temperature sensor has been adopted.
The ambient ...
Mechanical
Outline
The sliding resistance*1 has been reduced by:
the adoption of a rocker arm (built into needle roller bearing)
reducing load on the valve spring
narrowing down the crankshaft journal
optimizing the piston skirt shape
adoption of ...
Blind Spot Monitoring (Bsm) Off Switch
Purpose
The blind spot monitoring (BSM) system can be turned on or off optionally
by the driver.
Function
The switch operation signal is sent to the instrument cluster.
Construction
The BSM OFF switch is built into the cluster switch.
The resistance is bui ...
