Emission Applications

2003 Toyota

Model, Engine & Fuel System

⁽¹⁾ Emission Control Systems & Devices

⁽²⁾ EGR Test No.

Avalon 3.0L V6 SFI

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

...

Camry 2.4L 4-Cyl. SFI Except PZEV

PCV, EVAP, ⁽⁵⁾ TWC, FR, SPK, AFS, HO2S, CEC, MIL
⁽⁴⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁴⁾ EVAP-CCVVSV, ⁽⁴⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Camry 2.4L 4-Cyl. SFI PZEV

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, AFS, ⁽⁶⁾ HO2S, CEC, MIL
EVAP-TC, ⁽⁴⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁴⁾ EVAP-CCVVSV, ⁽⁴⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Camry 3.0L V6 SFI

PCV, EVAP, ⁽⁴⁾ TWC, FR, ⁽⁵⁾ EGR, SPK, ⁽⁷⁾ AFS, ⁽⁶⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, ⁽⁵⁾ EGR-T, ⁽⁵⁾ EGR-VCV, ⁽⁵⁾ EGR-PS, ⁽⁸⁾⁽⁵⁾ EGR-VSV, SPK-CC

Camry Solara 2.4L 4-Cyl. SFI

PCV, EVAP, ⁽³⁾ TWC, FR, SPK, AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Camry Solara 3.0L V6 SFI

PCV, EVAP, TWC, WU-TWC, FR, EGR, SPK, ⁽⁹⁾ AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, EGR-T, EGR-VCV, EGR-PS, ⁽⁸⁾ EGR-VSV, SPK-CC

Celica 1.8L 4-Cyl. (1ZZ-FE & 2ZZ-GE) SFI

PCV, EVAP, TWC, FR, SPK, ⁽¹¹⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Corolla 1.8L 4-Cyl. SFI

PCV, EVAP, ⁽¹¹⁾ TWC, FR, SPK, ⁽¹¹⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Echo 1.5L 4-Cyl. SFI

PCV, EVAP, TWC, FR, SPK, ⁽⁸⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Highlander 2.4L 4-Cyl. SFI

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, ⁽⁶⁾ AFS, ⁽⁶⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV

...

Highlander 3.0L V6 SFI

PCV, EVAP, TWC, WU-TWC, FR, SPK, ⁽⁷⁾ AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Land Cruiser 4.7L V8 SFI

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, ⁽¹⁰⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, SPK-CC

...

Matrix 1.8L 4-Cyl. SFI

PCV, EVAP, TWC, FR, SPK, ⁽⁶⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV

...

MR2 1.8L 4-Cyl. SFI

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, ⁽⁶⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Prius 1.5L 4-Cyl. SFI

PCV, EVAP, ⁽¹¹⁾ TWC, FR, SPK, ⁽⁶⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PFSVVSV, ⁽⁸⁾ HCAC-VSV, SPK-CC

...

RAV4 2.0L 4-Cyl. SFI

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, ⁽⁶⁾ AFS, ⁽⁶⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VST, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Sequoia 4.7L V8 SFI

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, ⁽¹⁰⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Sienna 3.0L V6 SFI

PCV, EVAP, TWC, ⁽⁶⁾ WU-TWC, FR, SPK, ⁽⁷⁾ AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VST, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Tacoma 2.4L 4-Cyl. SFI

PCV, EVAP, ⁽¹¹⁾ TWC, FR, ⁽¹²⁾ EGR, SPK, AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Tacoma 2.7L 4-Cyl. SFI

PCV, EVAP, ⁽¹¹⁾ TWC, FR, EGR, SPK, AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, EGR-T, EGR-VM, ⁽⁸⁾ EGR-VSV, SPK-CC

Tacoma 3.4L V6 SFI

PCV, EVAP, ⁽¹¹⁾ TWC, FR, SPK, AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

Tundra 3.4L V6 SFI

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, AFS, HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, SPK-CC

...

Tundra 4.7L V8 SFI

PCV, EVAP, TWC, FR, SPK, ⁽¹⁰⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, SPK-CC

...

4Runner 4.0L V6 SFI

PCV, EVAP, ⁽¹⁰⁾ TWC, FR, SPK, ⁽⁷⁾ AFS, ⁽¹¹⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, ⁽⁸⁾ EVAP-PSVVSV, ORVR-COV, ORVR-OCKV, SPK-CC

...

4Runner 4.7L V8 SFI

PCV, EVAP, ⁽⁶⁾ TWC, FR, SPK, ⁽⁷⁾ AFS, ⁽¹¹⁾ HO2S, CEC, MIL
⁽⁸⁾ EVAP-VSV, EVAP-VC, EVAP-VPS, ⁽⁸⁾ EVAP-CCVVSV, SPK-CC

...

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

⁽²⁾	See TOYOTA in EGR FUNCTION TESTING section. Use specified test number.

⁽³⁾	One on exhaust manifold and one on exhaust pipe.

⁽⁴⁾	One on each bank below exhaust manifold and one on exhaust pipe.

⁽⁵⁾	Only on vehicles built before Jan. 2003.

⁽⁶⁾	Equipped with 3.

⁽⁷⁾	One on each exhaust manifold.

⁽⁸⁾	ECM/ECU controlled.

⁽⁹⁾	Heated sensor on each exhaust manifold.

⁽¹⁰⁾	Equipped with 4.

⁽¹¹⁾	Equipped with 2.

⁽¹²⁾	Federal only.