Mazda CX-5 Service & Repair Manual: Purge Solenoid Valve
Purpose, Function
-
Introduces evaporative gas absorbed by the charcoal canister to the intake manifold.
-
The purge solenoid valve opens according to the control signal from the PCM.
Construction
-
The purge solenoid valve is installed in the engine compartment.
-
The purge solenoid valve consists of a coil, spring, and plunger.
Operation
-
According to the control signal from the PCM, the coil is energized and the plunger is operated to open/close the purge solenoid valve.
-
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
-
For evaporative purge control details, refer to CONTROL SYSTEM..
Fail-safe
-
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 Display
Purpose
The ambient temperature display notifies the user of the ambient temperature.
Function
The instrument cluster displays the ambient temperature based on the ambient
temperature signal sent from the PCM as a CAN signal.
The ambient temperature is displayed betwee ...
Rear Wiper Motor Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Rear wiper arm and blade.
b. Liftgate upper trim.
c. Liftgate side trim.
d. Liftgate recess.
e. Liftgate lower trim.
3. Remove the rear wiper motor connector.
4. Remove bolts shown in the figure.
5 ...
Heated Oxygen Sensor (HO2 S)
Purpose/Function
Detects the oxygen concentration (theoretical air/fuel ratio) in the exhaust
gas as basic information for mainly determining the fuel injection amount and
as information for determining the deterioration of catalytic converter.
Detects the oxygen concentration ( ...
