Acura TSX / Honda Accord CL. Manual — part 538

2004 ENGINE PERFORMANCE

Emission Applications - Acura MDX, RSX, TL, TSX & 3.5RL

EMISSION APPLICATIONS

MDX

MDX

RSX

RSX

TL

TL

Engine & Fuel
System

(1)

Emission Control Systems & Devices

3.5L V6 SFI

PCV, EVAP, TWC, FR, EGR, SPK,

(2)

AFS,

(2)

HO2S, CEC,

(3)

MIL,

EGR-PS, EVAP-BPSV, EVAP-CPCV, EVAP-CVSV, EVAP-ORVR, EVAP-TWV,

EVAP-VC, FTVCV, FTVRV, FTPS, SPK-CC

(1)

For quick reference, major emission control systems and devices are listed in bold type; components
and other related devices are listed in light type.

(2)

AFS is used in both Bank 1 and Bank 2 Sensor 1 (S1) positions. HO2S is used in both Bank 1 and
Bank 2 Sensor 2 (S2) positions.

(3)

PCM controlled.

Engine & Fuel
System

(1)

Emission Control Systems & Devices

2.0L 4-Cyl. SFI

PCV, EVAP, TWC, FR, SPK,

(2)

AFS,

(2)

HO2S, CEC,

(3)

MIL,

EVAP-BPSV, EVAP-CVSV, EVAP-CPV, EVAP-TWV, EVAP-VC, FTPS, FT-

VCV, FT-VRV

(1)

For quick reference, major emission control systems and devices are listed in bold type; components
and other related devices are listed in light type.

(2)

AFS is used in Sensor 1 (S1) position. HO2S is used in Sensor 2 (S2) position.

(3)

PCM controlled.

Engine & Fuel System

(1)

Emission Control Systems & Devices

3.2L V6 SFI

PCV, EVAP, WU-TWC, TWC, FR, EGR, SPK,

(2)

AFS,

(2)

HO2S, CEC,

(3)

MIL,

EVAP-CVSV, EVAP-CPV, EVAP-VC, EGR-PS, FTPS, FT-VCV

(1)

For quick reference, major emission control systems and devices are listed in bold type; components
and other related devices are listed in light type.

2004 Acura TSX

2004 ENGINE PERFORMANCE Emission Applications - Acura MDX, RSX, TL, TSX & 3.5RL

2004 Acura TSX

2004 ENGINE PERFORMANCE Emission Applications - Acura MDX, RSX, TL, TSX & 3.5RL

TSX

TSX

3.5RL

3.5RL

ABBREVIATIONS

AFS

Air/Fuel Ratio Sensor

CEC

Computerized Engine Control

EGR

Exhaust Gas Recirculation

EGR-CSV

(2)

AFS is used in both Bank 1 and Bank 2 Sensor 1 (S1) positions. HO2S is used in both Bank 1 and
Bank 2 Sensor 2 (S2) positions.

(3)

PCM controlled.

Engine & Fuel System

(1)

Emission Control Systems & Devices

2.4L 4-Cyl. SFI

PCV, EVAP, TWC, FR, SPK, AFS, HO2S, CEC,

(2)

MIL,

EVAP-CPV, EVAP-CVSV, EVAP-VC, FTPS, FT-VCV

(1)

For quick reference, major emission control systems and devices are listed in bold type; components
and other related devices are listed in light type.

(2)

PCM controlled.

Engine & Fuel
System

(1)

Emission Control Systems & Devices

3.5L V6 SFI

PCV, EVAP, TWC, FR, EGR, SPK,

(2)

HO2S, CEC,

(3)

MIL,

EGR-CSV, EGR-PS, EGR-VCV, EVAP-BPSV, EVAP-CVSV, EVAP-PCSV, EVAP-

TWV, EVAP-VC, FT-VCV, FTPS, FT-VRV

(1)

For quick reference, major emission control systems and devices are listed in bold type; components
and other related devices are listed in light type.

(2)

Equipped with 3 HO2S.

(3)

PCM controlled.

2004 Acura TSX

2004 ENGINE PERFORMANCE Emission Applications - Acura MDX, RSX, TL, TSX & 3.5RL

EGR Control Solenoid Valve

EGR-PS

EGR Position Sensor

EGR-VSV

EGR Vent Solenoid Valve

EVAP

Fuel Evaporative System

EVAP-BPSV

EVAP By-Pass Solenoid Valve

EVAP-CPCV

EVAP Canister Purge Control Valve

EVAP-CPV

EVAP Canister Purge Valve

EVAP-CVSV

EVAP Canister Vent Shutoff Valve

EVAP-PCSV

EVAP Purge Cut-Off Solenoid Valve

EVAP-TWV

EVAP Two-Way Valve

EVAP-VC

EVAP Vapor Canister

FR

Fill Pipe Restrictor

FT-VCV

2004 Acura TSX

2004 ENGINE PERFORMANCE Emission Applications - Acura MDX, RSX, TL, TSX & 3.5RL

Fuel Tank Vapor Control Valve

FT-VRV

Fuel Tank Vapor Recirculation Valve

FTPS

Fuel Tank Pressure Sensor

HO2S

Heated Oxygen Sensor

MIL

Malfunction Indicator Light

ORVR

On-Board Refueling Vapor Recovery

PCV

Positive Crankcase Ventilation

SFI

Sequential Multiport Fuel Injection

SPK

Spark Controls

SPK-CC

SPK Computer Controlled

TWC

Three-Way Catalytic Converter

WU-TWC

Warm Up Three-Way Catalytic Converter

2004 Acura TSX

2004 ENGINE PERFORMANCE Emission Applications - Acura MDX, RSX, TL, TSX & 3.5RL