Mazda 2: Emission System

EMISSION SYSTEM LOCATION INDEX

Engine Compartment Side

Mazda 2. EMISSION SYSTEM

  1. EGR valve
    • (See EGR VALVE REMOVAL/INSTALLATION)
    • (See EGR VALVE INSPECTION)
  2. Ventilation hose
  3. Purge solenoid valve
    • (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION)
    • (See PURGE SOLENOID VALVE INSPECTION)
  4. Positive crankcase ventilation (PCV) valve
    • (See POSITIVE CRANKCASE VENTILATION (PCV) VALVE REMOVAL/INSTALLATION)
    • (See POSITIVE CRANKCASE VENTILATION (PCV) VALVE INSPECTION)

Exhaust System Side

Mazda 2. EMISSION SYSTEM

  1. WU-TWC
    • (See EXHAUST SYSTEM REMOVAL/INSTALLATION)
    • (See WARM-UP THREE-WAY CATALYTIC CONVERTER (WU-TWC) INSPECTION)
  2. TWC
    • (See EXHAUST SYSTEM REMOVAL/INSTALLATION)

Fuel Tank Side

Mazda 2. EMISSION SYSTEM

  1. Quick release connector
    • (See QUICK RELEASE CONNECTOR (EMISSION SYSTEM) REMOVAL/INSTALLATION)
  2. Charcoal canister
    • (See CHARCOAL CANISTER REMOVAL/INSTALLATION)
    • (See CHARCOAL CANISTER INSPECTION)
  3. CV solenoid valve
    • (See CANISTER VENT (CV) SOLENOID VALVE REMOVAL/INSTALLATION)
    • (SeeCANISTER VENT (CV) SOLENOID VALVE INSPECTION)
  4. Fuel-filler cap
    • (See FUEL TANK REMOVAL/INSTALLATION)
    • (See FUEL-FILLER CAP INSPECTION)
  5. Air filter
    • (See AIR FILTER REMOVAL/INSTALLATION)
    • (See AIR FILTER INSPECTION)
  6. Rollover valve
    • (See ROLLOVER VALVE REMOVAL/INSTALLATION)
    • (See ROLLOVER VALVE INSPECTION)

EMISSION SYSTEM DIAGRAM

Mazda 2. EMISSION SYSTEM

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 Fuel-filler Cap

FUEL-FILLER CAP INSPECTION Leakage Inspection 1. Perform the following SST (Evaporative Emission System Tester 134-01049A) self-test: NOTE: If the tester does not work correctly during self-test, r

 Charcoal Canister

CHARCOAL CANISTER REMOVAL/INSTALLATION CAUTION: Disconnecting/connecting the quick release connector without cleaning it may cause damage to the fuel pipe and quick release connector. Always clea

 Purge Solenoid Valve

PURGE SOLENOID VALVE REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION). CAUTION: Removing the fresh-air duct from the air cleaner case may damage the

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 Hazardous Driving

WARNING Be extremely careful if it is necessary to downshift on slippery surfaces: Downshifting into lower gear while driving on slippery surfaces is dangerous. The sudden change in tyre speed could cause the tyres to skid. This could lead to loss of vehicle control and an accident. When dr

 Headlight Washer

The ignition must be switched ON and the headlights must be turned on. The headlight washers operate automatically once every fi fth time the windscreen washer operates. If you want to operate headlight washers, double fl ick the wiper lever. NOTE If air enters the headlight washer f

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