Emission Applications

2004 Corolla

Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

EGR Test No.

1.8L 4-Cyl. SFI

PCV, EVAP, ⁽²⁾ TWC, FR, SPK, ⁽³⁾ HO2S, CEC, MIL
⁽⁴⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁴⁾ EVAP-CCVVSV, ⁽⁴⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

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⁽¹⁾	Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.

⁽²⁾	Equipped with 2.

⁽³⁾	Heated sensor on exhaust pipe after catalytic converter.

⁽⁴⁾	Controlled by Engine Control Module (ECM).