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
Quick Release Connector (Emission System) Removal/InstallationOuter Mirror Glass Installation
1. Connect the mirror heater connectors. (with heated outer mirror)
2. Connect the blind spot monitoring (BSM) warning indicator light connector
(with blind spot monitoring system).
NOTE:
Lightly pull the blind spot monitoring (BSM) warning indicator light connector
and verify t ...
Control System [Full Auto Air Conditioner]
Outline
Refrigerant pressure sensor adopted in which refrigerant pressure is changed
into a linear electric signal and precise information is transmitted.
MS-CAN for communication between the instrument cluster and climate control
unit adopted.
Climate control un ...
Engine SST
1: Mazda SST number
2: Global SST number
Example
1:49 UN20 5072
2:205–072
Holder
1:–
2:AKS042808
Adapter
1: 49 UN20 5072
2: 205–072
Holder
1: 49 B011 105
2: –
...