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Engine Bank 1 And Bank 2 A/F And O2 Identification (T-SB-0398-09)

Publication date: 2009-12-23
Reference number: T-SB-0398-09
Supersedes refnos: EG034-07, EG037-04

ENGINE BANK 1 AND BANK 2 A/F AND O2 IDENTIFICATION

ENGINE BANK 1 AND BANK 2 A/F AND O2 IDENTIFICATION

TECHNICAL SERVICE BULLETIN

Reference Number(s): T-SB-0398-09, Date of Issue:  December 23, 2009
TOYOTA: 1993-2010 4Runner, Avalon, Camry, FJ Cruiser, Highlander, Highlander HV, Land Cruiser, MR2 Spyder, RAV4, Sequoia, Sienna, Solara, Supra, T100, Tacoma, Tundra
Service Category: Engine/Hybrid System
Section: Engine Control
COPYRIGHT: © 2018 Toyota, USA License Agreement TMS1002
Superceded Bulletin(s): EG034-07, Date of Issue:  June 28, 2007

Applicability

MODEL INFORMATION

YEAR(S) MODEL(S) ADDITIONAL INFORMATION
1993 - 2010 4Runner, Avalon, Camry, FJ Cruiser, Highlander, Highlander HV, Land Cruiser, MR2 Spyder, RAV4, Sequoia, Sienna, Solara, Supra, T100, Tacoma, Tundra  

TSB SUPERSESSION NOTICE 

The information contained in this TSB supersedes TSB No. EG034-07. 

TSB No. EG034-07 is Obsolete and any printed versions should be discarded. Be sure to review the entire content of this service bulletin before proceeding. 

Introduction

This service bulletin provides information on the proper identification of engine bank 1 and engine bank 2 for correct A/F sensor and oxygen sensor replacement.

This bulletin contains information that identifies engine bank 1 and engine bank 2 on the following engines:

1AZ-FE, 2AZ-FE, 2AZ-FE (PZEV), 1GR-FE, 2GR-FE, 2JZ-GE, 1MZ-FE, 3MZ-FE, 1UR-FE, 3UR-FE, 2UZ-FE, 5VZ-FE, and 1ZZ-FE.

Warranty Information

WARRANTY INFORMATION

OP CODE DESCRIPTION TIME OFP T1 T2
N/A Not Applicable to Warranty - - - -

Applicable Vehicles

MODEL INFORMATION

MODEL MODEL YEAR ENGINE
4Runner 1996 - 2002 5VZ-FE
2003 - 2010 1GR-FE
2UZ-FE
Avalon 1995 - 2004 1MZ-FE
3MZ-FE
2005 - 2010 2GR-FE
Camry 1994 - 2003 1MZ-FE
2004 - 2006 1MZ-FE
3MZ-FE
2003 - 2006 2AZ-FE PZEV
2008 - 2010 2GR-FE
FJ Cruiser 2007 - 2010 1GR-FE
Highlander 2001 - 2003 1MZ-FE
2AZ-FE
2004 - 2007 3MZ-FE
2008 - 2010 2GR-FE
Highlander HV 2006 - 2010 3MZ-FE
Land Cruiser 1998 - 2007 2UZ-FE
2008 - 2010 3UR-FE
MR2 Spyder 2000 - 2005 1ZZ-FE
RAV4 2001 - 2003 1AZ-FE
2006 - 2010 2GR-FE
Sequoia 2001 - 2010 2UZ-FE
2008 - 2010 3UR-FE
Sienna 1998 - 2003 1MZ-FE
2004 - 2006 3MZ-FE
2007 - 2010 2GR-FE
Solara 1999 - 2003 1MZ-FE
2004 - 2010 3MZ-FE
Supra 1993 - 1998 2JZ-GE
Tacoma 1995 - 2004 5VZ-FE
2005 - 2010 1GR-FE
T-100 1995 - 1998 5VZ-FE
Tundra 2000 - 2004 5VZ-FE
2UZ-FE
2005 - 2010 1GR-FE
2UZ-FE
2007 - 2010 3UR-FE/3UR-FBE
2010 1UR-FE

Engine Bank Identification

Fig 1: Engine Bank Identification - 1UR-FE, 3UR-FE, 2UZ-FE
G06375687Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Engine Bank Identification - 2GR-FE, 1MZ-FE, 3MZ-FE
G06375688Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Engine Bank Identification - 1GR-FE, 5VZ-FE
G06375689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Engine Bank Identification - 2JZ-GE
G06375690Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 5: Engine Bank Identification - 1ZZ-FE
G06375691Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 6: Engine Bank Identification - 1AZ-FE
G06375692Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 7: Engine Bank Identification - 2AZ-FE
G06375693Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

A/F and O2 Sensor Identification

Fig 8: A/F And O2 Sensor Identification - FWD V6
G06375694Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 9: A/F And O2 Sensor Identification - 2AZ-FE PZEV
G06375695Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002