NHTSA ID Number: 10109359
Manufacturer Communication Number: T-SB-0143-14
TSB/Document Date: 2017-08-01
Summary
TSB: Some 2012 - 2013 model year Sequoia and Tundra vehicles equipped with 3UR engines may exhibit a MIL "ON" condition with the following Diagnostic Trouble Codes (DTCs): ? P2440: Secondary Air Injection System Switching Valve Stuck Open Bank 1 ? P2442: Secondary Air Injection System Switching Valve Stuck Open Bank 2 This condition may be caused by debris/ice in the air switching valve assembly. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been changed to reduce the possibility of this condition occurring.
T-SB-0143-14
November 7, 2014
Secondary Air Injection System - MIL "ON" DTC P2440
and/or P2442
Service
Category
Section
Emission Control
Market
USA
Applicability
YEAR(S)
MODEL(S)
2012 – 2013
Sequoia
2012 – 2013
Tundra
ADDITIONAL INFORMATION
Introduction
Some 2012 – 2013 model year Sequoia and Tundra vehicles equipped with 3UR engines may exhibit
a MIL “ON” condition with the following Diagnostic Trouble Codes (DTCs):
• P2440: Secondary Air Injection System Switching Valve Stuck Open Bank 1
• P2442: Secondary Air Injection System Switching Valve Stuck Open Bank 2
This condition may be caused by debris/ice in the air switching valve assembly. The Engine Control
Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been changed to reduce the
possibility of this condition occurring. Use the following procedure to reprogram the ECM (PCM).
© 2014 Toyota
Motor Sales, USA
Page 1 of 8
November 7, 2014
T-SB-0143-14
Page 2 of 8
Secondary Air Injection System - MIL "ON" DTC P2440 and/or P2442
Warranty Information
OP CODE
EG1406
DESCRIPTION
TIME
OFP
T1
T2
0.4
89661-0CM20
89661-0CM21
89661-0CM22
89661-0CM23
89661-0CM30
89661-0CM31
89661-0CM32
89661-0CM33
89661-0CM60
89661-0CM61
89661-0CM62
89661-0CM63
89661-0CM64
89661-0CM70
89661-0CM71
89661-0CM72
89661-0CM73
89661-0CM74
89661-0CM80
89661-0CM81
89661-0CM82
89661-0CM83
89661-0CM90
89661-0CM91
89661-0CM92
89661-0CM93
89661-0CN20
89661-0CN21
89661-0CN22
89661-0CN23
89661-0CN24
89661-0CN30
89661-0CN31
89661-0CN32
89661-0CN33
89661-0CN34
8A
99
APPLICABLE WARRANTY
• This repair is covered under the Toyota Federal Emission Warranty. This warranty is in effect
for 96 months or 80,000 miles, whichever occurs first, from the vehicle’s in-service date.
• Warranty application is limited to occurrence of the specified condition described in
this bulletin.
© 2014 Toyota Motor Sales, USA
November 7, 2014
T-SB-0143-14
Page 3 of 8
Secondary Air Injection System - MIL "ON" DTC P2440 and/or P2442
Required Tools & Equipment
REQUIRED EQUIPMENT
Techstream 2.0*
Techstream Lite
SUPPLIER
PART NUMBER
QTY
TS2UNIT
ADE
1
TSLITEPDLR01
NOTE
• Only ONE of the Techstream units listed above is required.
• Software version 9.30.029 or later is required.
• Additional Techstream units may be ordered by calling Approved Dealer
Equipment (ADE) at 1-800-368-6787.
• The Diagnostic Tester is NOT recommended for flash reprogramming.
Please use Techstream or an approved J2534 interface to perform flash
reprogramming updates. Visit techinfo.toyota.com for more information
regarding J2534 reprogramming.
SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
GR8 Battery Diagnostic Station*
00002-MCGR8
1
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
* Essential SST.
© 2014 Toyota Motor Sales, USA
November 7, 2014
T-SB-0143-14
Page 4 of 8
Secondary Air Injection System - MIL "ON" DTC P2440 and/or P2442
Parts Information
SEQUOIA
PART NUMBER
MODEL YEAR
ENGINE
TRANS
NEW
–
89661-0CM90
89661-0CM91
89661-0CM92
89661-0CM93
89661-0CM94
–
89661-0CM80
89661-0CM81
89661-0CM82
89661-0CM83
89661-0CM84
–
–
89661-0CN20
89661-0CN21
89661-0CN22
89661-0CN23
89661-0CN24
89661-0CN25
89661-0CN30
89661-0CN31
89661-0CN32
89661-0CN33
89661-0CN34
89661-0CN35
4WD
2WD
4WD
2012 – 2013
3UR-FBE
QTY
PREVIOUS
2WD
3UR-FE
PART NAME
OPTION
4WD
Computer,
Engine Control
(ECM/PCM)
–
–
TUNDRA
PART NUMBER
MODEL YEAR
ENGINE
TRANS
NEW
–
89661-0CM20
89661-0CM21
89661-0CM22
89661-0CM23
89661-0CM24
–
89661-0CM30
89661-0CM31
89661-0CM32
89661-0CM33
89661-0CM34
–
–
89661-0CM60
89661-0CM61
89661-0CM62
89661-0CM63
89661-0CM64
89661-0CM65
89661-0CM70
89661-0CM71
89661-0CM72
- 3X Stronger than the leading full synthetic*
- 10X Better high stress performance**
- 20,000 miles between oil changes***
- Viscosity breakdown as measured in Kurt Orbahn test on 5W...
- As measured in Seq IX test under high load/torque conditions...
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TSB/Document ID: T-SB-0143-14
Replacement Service Bulletin Number:
MFR Communication Date: 2014-11-07
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
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