Toyota Tundra. Manual — part 1663

Fig. 430: Identifying Integration Relay Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the integration relay.

3. INSTALL INTEGRATION RELAY (UNIT E)

a. Connect the 3 connectors.

b. Install the integration relay to the engine room relay block.

c. Install the engine room relay block cover.

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra

Saturday, June 19, 2010 7:34:52 PM

Page 745

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ENGINE PERFORMANCE

Firing Order & Cylinder Identification - Toyota, Lexus & Scion

FIRING ORDER & CYLINDER IDENTIFICATION

Engine Configuation

Firing Order

Cylinder Identifiaction

In-Line 4

1-3-4-2

In-Line 6

1-5-3-6-2-4

V6

1-2-3-4-5-6

V8

5.7L

1-8-7-3-6-5-4-2

All Others

1-8-4-3-6-5-7-2

2009 Toyota Tundra

ENGINE PERFORMANCE Firing Order & Cylinder Identification - Toyota, Lexus & Scion

2009 Toyota Tundra

ENGINE PERFORMANCE Firing Order & Cylinder Identification - Toyota, Lexus & Scion

Saturday, June 19, 2010 7:33:32 PM

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2009 ENGINE PERFORMANCE

Emission Applications - Toyota Tundra

EMISSION APPLICATIONS

TUNDRA

ABBREVIATIONS

AFS

Air/Fuel Ratio Sensor

CEC

Computerized Engine Controls

EVAP

Fuel Evaporative System

EVAP-CCVVSV

EVAP Canister Closed Valve Vacuum Switching Valve

Engine & Fuel System

(1)

Emission Control Systems & Devices

2009

4.0L (241") V6 SFI

PCV, EVAP, TWC, FR, SPK,

(2)

AFS,

(2)

HO2S,

CEC,

(3)

MIL, EVAP-CCVVSV, EVAP-VSV, EVAP-

VC, EVAP-VPS, SPK-CC

4.7L (285") V8 SFI

PCV, EVAP,

(2)

TWC, FR, SPK, AP,

(4)

HO2S,

CEC,

(3)

MIL, EVAP-CCVVSV, EVAP-VSV, EVAP-

VC, EVAP-VPS, SPK-CC

5.7L (350") V8 SFI

PCV, EVAP, TWC, FR, SPK, AP,

(4)

HO2S, CEC,

(3)

MIL, EVAP-CCVVSV, EVAP-VSV, EVAP-VC,

EVAP-VPS, 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)

Equipped with 2.

(3)

ECM controlled.

(4)

Equipped with 4.

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Emission Applications - Toyota Tundra

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Emission Applications - Toyota Tundra

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Saturday, June 19, 2010 7:33:09 PM

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© 2006 Mitchell Repair Information Company, LLC.

EVAP-PSVVSV

EVAP Pressure Switching Valve Vacuum Switching Valve

EVAP-VC

EVAP Vapor Canister

EVAP-VPS

EVAP Vapor Pressure Sensor

EVAP-VSV

EVAP Vacuum Switching Valve

FR

Fill Pipe Restrictor

HO2S

Heated Oxygen Sensor

MIL

Malfunction Indicator Light

ORVR-COV

On-Board Refueling Vapor Recovery Cut-Off Valve

ORVR-OCKV

On-Board Refueling Vapor Recovery Overfill Check Valve

PCV

Positive Crankcase Ventilation

SFI

Sequential Multiport Fuel Injection

SPK

Spark Controls

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Emission Applications - Toyota Tundra

Saturday, June 19, 2010 7:33:07 PM

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