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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 Engine Control System Operation Inspection

Main Relay Operation Inspection 1. Verify that the main relay clicks when the ignition switch is turned to the ON position, then off. If there is no operation sound, inspect the following: Main relay (See RELAY INSPECTION). Wiring harness and connector between battery and main relay terminal

 Rear Seat

Split/One-piece Folding the Seatback By lowering the rear seatback(s) the luggage compartment space can be expanded. WARNING Do not drive the vehicle with occupants on folded down seatback(s) or in the luggage compartment. Putting occupants in the luggage compartment is dangerous because

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