T-SB-0083-16

T-SB-0083-16
July 27, 2016
MIL "ON" DTC P2610
Service
Category
Engine/Hybrid System
Section
Engine Control
Market USA
Applicability
YEAR(S)
MODEL(S)
2014 - 2016
Sequoia
ADDITIONAL INFORMATION
Introduction
Some 2014 – 2016 Sequoia vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble
Code (DTC) P2610, indicating an ECM/PCM Engine Off Timer Performance condition. The
Engine Control Module (ECM) logic has been modified to reduce the possibility of this condition.
Follow the Repair Procedure below to address this condition.
© 2016 Toyota Motor Sales, USA
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T-SB-0083-16
July 27, 2016
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MIL "ON" DTC P2610
Warranty Information
OP
CODE
DESCRIPTION
TIME
MODEL YEAR
ENGINE
DRIVETRAIN
STD
2WD/4WD
2014 – 2016
EG1614
Reprogram
ECM (PCM)
OFP
T1
T2
8A
99
89661-0CN80
89661-0CN81
89661-0CN82
89661-0CN80
89661-0CN81
89661-0CN82
3UR-FE
0.4
TOW
2WD/4WD
2014 – 2015
3UR-FBE
2016
FBE
89661-0CL20
89661-0CL21
89661-0CL22
89661-0CL20
89661-0CL21
89661-0CL22
89661-0CP70
89661-0CP71
89661-0CP72
89661-0CP73
89661-0CQ30
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.
© 2016 Toyota Motor Sales, USA
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MIL "ON" DTC P2610
Parts Information
PART NUMBER
MODEL YEAR
ENGINE
DRIVETRAIN
PART NAME
QTY
PREVIOUS
NEW
89661-0CN80
89661-0CN81
89661-0CN82
89661-0CN83
–
89661-0CN80
89661-0CN81
89661-0CN82
89661-0CN83
–
89661-0CL20
89661-0CL21
89661-0CL22
89661-0CL23
89661-0CL20
89661-0CL21
89661-0CL22
89661-0CL23
–
89661-0CP70
89661-0CP71
89661-0CP72
89661-0CP73
89661-0CP74
–
89661-0CQ30
89661-0CQ31
–
STD 2WD/4WD
2014 – 2016
3UR-FE
TOW 2WD/4WD
2014 – 2015
3UR-FBE
FBE
2016
–
–
–
–
Computer, Engine
Control (ECM)
00451-00001-LBL
Authorized
Modification
Labels
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.
© 2016 Toyota Motor Sales, USA
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MIL "ON" DTC P2610
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
PART NUMBER
Techstream 2.0*
Techstream Lite
QTY
TS2UNIT
ADE
Techstream Lite (Green Cable)
TSLITEPDLR01
1
TSLP2DLR01
NOTE
Only ONE of the Techstream units listed above is required.
Software version 11.10.034 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.
© 2016 Toyota Motor Sales, USA
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MIL "ON" DTC P2610
Calibration Information
CALIBRATION ID
MODEL YEAR
ENGINE
DRIVETRAIN
ECU
Main
STD 2WD
2016
30CJ4300/50C88100
Main
30CJ4001
30CJ4101
30CJ4201
Sub
50C8801
Main
30CG3000
30CG3100
30CG3200
Sub
50C87000
Main
30CG3001
30CG3101
30CG3201
TOW 4WD
3UR-FBE
30CJ4000
30CJ4100
30CJ4200
50C8800
TOW 2WD
2014 – 2015
NEW
Sub
STD 4WD
2014 – 2016 3UR-FE
PREVIOUS
Sub
50C87001
Main
30CM0000
30CM0100
30CM0200
30CM0300
FBE
Sub
50CA2000
Main
30CM4000
30CJ4301/50C88101
30CG3300/50C87100
30CG3301/50C87101
30CM0400/50CA2100
30CM4100
Repair Procedure
1. Using Techstream, check for stored DTCs. Confirm the following DTC is present:
P2610 – ECM/PCM Engine Off Timer Performance
© 2016 Toyota Motor Sales, USA
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MIL "ON" DTC P2610
Repair Procedure (Continued)
2. Check for the Authorized Modifications Label affixed to the vehicles in the location shown
below. Confirm if the ECM (PCM) calibration has been updated.
Is the calibration ID listed NOT the latest ECM (PCM) calibration?

YES — Continue to step 3.

NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
Figure 1. Location of Authorized Modification Label for 2014 – 2016 Sequoia
1
Replacement ECM (PCM) Part Number
(i.e., 89661-0CN83 or 89661-0CL23 etc.)
4
Date Completed
2
New Calibration ID (i.e., 30CJ4300 or 30CJ4301)
5
This SB Number
3
Dealer Code
© 2016 Toyota Motor Sales, USA
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MIL "ON" DTC P2610
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 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 following information 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]
5. Affix the Authorized Modifications Label to the vehicle at the location shown in Figure 1. The
Authorized Modifications Label is available through the MDC, P/N 00451-00001-LBL.
6. Test drive vehicle to confirm proper vehicle operation.
© 2016 Toyota Motor Sales, USA