T-SB-0144-14

@TOYOTA
T-SB-0144-14
Technical Service Bulletin
November 7, 2014
Secondary Air Injection System - MIL "ON" OTC P2440
and/or P2442
Service
Category
Engine/Hybrid System
Section
Emission Control
Market
Toyota Supports ~
ASE Certification
W
USA
Applicability
YEAR(S)
MODEL(S)
2014 - 2015
Sequoia
2014 - 2015
Tundra
ADDITIONAL INFORMATION
Introduction
Some 2014 - 2015 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) .
Warranty Information
OP CODE
EG1408
DESCRIPTION
Reprogram ECM (PCM) Engine
© 2014 Toyota Motor Sales, USA
TIME
OFP
T1
T2
0.4
89661-0CL20
89661-0CL21
89661-0CN80
89661-0CN81
89661-0CPOO
89661-0CP01
89661-0CP10
89661-0CP11
89661-0CP30
89661-0CP31
89661-0CP40
89661 -0CP41
89661-0CP?O
89661-0CP71
89661 -0CP80
89661-0CP90
8A
99
Page 1 of 7
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T-SB-0144-14
Page 2 of 7
November 7 , 2014
Secondary Air Injection System - MIL "ON" OTC P2440 and/or P2442
Warranty Information (Continued)
A PPLICAB LE WARRAN TY
• 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.
Required Tools & Equipment
REQUIRED EQUIPMENT
Techstream 2.0*
SUPPLIER
QTY
T S2UNIT
ADE
Techstream Lite
PART NUMBER
1
TSLITEPDLR01
NOTE
• Only ONE of the Techst ream 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
(ssn
GR8 Battery Diagnostic Station•
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
• Essential SST.
© 201 4 Toyota Motor Sales, USA
PART NUMBER
QTY
00002-MCGR8
1
@ TOYOTA
November 7, 2014
T-SB-0144-14
Page 3 of 7
Secondary Air Injection System - MIL "ON" OTC P2440 and/or P2442
Parts Information
SEQUOIA
PART NUMBER
MODEL YEAR
ENGINE
TRANS
2WD
3UR-FE
2014-2015
-
4WD
2WD
4WD
3UR-FBE
OPTION
4WD
Towing
Towing
PART NAME
PREVIOUS
NEW
89661-0CN80
89661 -0CN81
89661-0CN82
89661-0CL20
8966 1-0CL21
89661-0C L22
,....__
'
89661-0CP?O
89661-0CP71
QTY
Computer,
Engine Control
(ECM/PCM) ,....__
-
89661-0CP72
TUNDRA
PART NUMBER
MODEL YEAR
ENGINE
TRANS
2WD
3UR-FE
2WD
3UR-FB E
NEW
-
8966 1-0CPOO
8966 1-0CP01
89661-0C P02
Towing
89661-0CP10
89661-0CP11
89661-0C P12
-
89661-0CP30
89661-0CP3 1
89661-0C P32
89661-0CP40
89661-0CP41
89661 -0CP42
Towing ,
Large
Fuel
Tank
89661-0CP80
89661-0CP81
Towing ,
Large
Fuel
Tank
89661-0CP90
Towing
3UR-FE
4WD
2015
3UR-FBE
4WD
QTY
-
-
4WD
2WD
PART NAME
PREVIOUS
4WD
4WD
2014- 2015
OPTION
Computer,
Engine Control
(ECM/PCM)
-
-
-
89661-0CP91
PART NUMBER
PART NAME
QTY
0045 1-00001 -LBL
Authorized Modification Labels
1
NOTE
• The ECM (PCM) should NOT be replaced as part of the repair procedure .
• Authorized Modification Labels may be ordered in packages of 25 from the Materials
Distribution Center (MDC) through Dealer Daily - Dealer Support Materials Orders.
© 201 4 Toyota Motor Sales, USA
@ TOYOTA
T-SB-0144-14
November 7, 2014
Page 4 of 7
Secondary Air Injection System - MIL "ON" OTC P2440 and/or P2442
Calibratio n Information
SEQUOIA
MODEL YEAR
CALIBRATION ID
ENGINE
TRA NS
OPTI ON
2WD
4WD
3UR-FE
2014 - 2015
2WD
Towing
4WD
-
3UR-FBE
4WD
Towing
ECU
PREVIOUS
NEW
Main
30CJ4000
30CJ4100
30CJ4200 I 50C88 100
Sub
50C88000
Main
30CJ4001
30CJ4101
Sub
50C88001
Main
30CG3000
30CG3100
Sub
50C87000
Main
30CG3001
30CG3101
Sub
50C87001
Main
30CMOOOO
30CM0100
Sub
© 201 4 Toyota Motor Sales. USA
50CA2000
30CJ4201 I 50C88 101
30CG3200 I 50C87100
30CG3201 I 50C87101
30CM0200 / 50CA2100
@ TOYOTA
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November 7, 2014
T-SB-0144-14
Secondary Air Injection System - MIL "ON" OTC P2440 and/or P2442
Calibrat ion Inf ormation (Continued)
TUNDRA
CALIB RATION ID
MODEL YEAR
ENGINE
TRA NS
OPTION
ECU
PREVI OUS
NEW
Main
30CLOOOO
30CL0100
30CL0200 I 50C80100
Sub
50C80000
Main
30CL000 1
30CL0101
Sub
50C80001
Main
30CL1000
30CL 1100
Sub
50C81000
Main
30CL 1001
30C L1101
Sub
50C81001
Main
30C L3000
30CL3100
Sub
50C83000
Main
30CL4000
30CL4100
Sub
50C84000
Main
30CM2000
Sub
50C8 1000
Main
30CM2001
Sub
50C8 1101
Main
30CM3000
Sub
50C84000
2WD
4WD
3UR-FE
2WD
2014-2015
Towing
4WD
-
3UR-FBE
4WD
Towing
2WD
3UR-FE
4WD
2015
3UR-FBE
4WD
Towing ,
Large Fuel
Tank
© 2014 Toyota Motor Sales, USA
30CL0201 I 50C80101
30CL 1200 I 50C81100
30CL 1201 I 50C81101
30CL3200 I 50C83 100
30CL4200/50C84100
30CM2100 / 50C81100
30CM2101 I 50C81 101
30CM3100 I 50C84100
@ TOYOTA
Page 6 of 7
November 7, 2014
T-SB-0144-14
Secondary Air Injection System - MIL "ON" DTC P2440 and/or P2442
Repair Procedure
1. Using Techstream , confirm one of more of the following DTCs is present:
• P2440 : Secondary Air Injection System Switching Valve Stuck Open Bank 1
• P2442 : Seconda ry Air Injection System Switching Valve Stuck Open Bank 2
If any of the above DTCs is present, reprogram the ECM (PC M). Proceed to step 2.
2. Check for the Authorized Modifications Label affixed to the vehicle in the location shown in
Figure 1. Confirm if the ECM (PCM ) cal ibration has been updated.
• If the cal ibration ID listed is NOT the latest ECM (PCM) calibration - go to step 3.
• If the calibration ID listed is the latest ECM (PCM) calibration - this bulletin does NOT apply.
Continue diagnosis using the applicable Repair Manual.
Figure 1. Location of Authorized Modifications La bel on 2014 - 2015 Sequoia and Tundra
=
T HE FOLLOWING MODIFICATIONS H AVE BEEN MADE:
THESE MODIFICATIONS HAVE BEEN A PPROVED
AS APPROPRIATE BY EPA AND GARB
J)----l~ DEA LER
CODE:
CHANGE AUTHORITY:
1
Replacement ECM (PCM) Part Number (i.e.,
89661 -0CN82)
2
New Calibration ID(s) (i.e., 30CJ4200)
3
Dealer Code
DATE :
.....l - - { 4
......--~~~~~~-4--~-'5
'I
Doto Complotod
5
© 2014 Toyota Motor Sales, USA
This SB Number
@ TOYOTA
T-SB-0144-14
November 7 , 2014
Page 7 of 7
Secondary Air Injection System - MIL "ON" OTC P2440 and/or P2442
Repair Procedure (Continued)
3. Flash reprogram the ECM (PCM).
NOTE
• The GR8 Battery Diagnostic Station MUST be used in Power Supply Mode to maintain
battery voltage at 13.5 volts while flash reprogramming the vehicle.
• For details on how to use the GR8 Battery Diagnostic Station , refer to the
GR8 Instruction Manual located on the Technical Information System (TIS),
Diagnostics - Tools & Equipment - Battery Diagnostics.
Follow the procedures outlined in Service Bulletin No. T-SB-0012-13, "Techstream ECU Flash
Reprogramming Procedure," and flash the ECM (PCM) with the NEW calibration file update.
4 . Install the Authorized Modifications Label.
A. Using a permanent marker, enter the fol lowing info rmation on the label:
•
ECM part number [Refer to the Parts Information section for the NEW PART NUMBER]
•
Calibration ID(s) [Refer to the Calibration Information section for the NEW
CALIBRATION ID]
•
Dealer Code
•
Repair Date
•
Change Authority [This bulletin number]
B. Affi x the Authorized Modifications Label to the vehicle at th e location shown in Figure 1.
The Authorized Modifi cations Label is availa ble through the MDC, P/N 00451 -00001 -LBL.
5. Test drive the vehicle to confirm proper vehicle operation .
© 201 4 Toyota Motor Sales, USA