T-SB-0074-16

T-SB-0074-16
July 11, 2016
MIL "ON" DTC P2610
Service
Category
Engine/Hybrid System
Section
Engine Control
Market USA
Applicability
YEAR(S)
MODEL(S)
2014 - 2015
Highlander
ADDITIONAL INFORMATION
Introduction
Some 2014 – 2015 model year Highlander vehicles may exhibit a MIL “ON” condition with
Diagnostic Trouble Code (DTC) P2610 (ECM/PCM Engine Off Timer Performance) present.
The Engine Control Module (ECM) logic has been modified to reduce the possibility of this
condition. Please follow the Repair Procedure below to address this condition.
Warranty Information
OP CODE
EG1607
DESCRIPTION
Reprogram
ECM (PCM)
TIME
ENGINE
DRIVETRAIN
OFP
2WD
89661-0E520
89661-0E521
4WD
89661-0E530
89661-0E531
2WD
89661-0E580
T1
T2
8A
99
2GR-FE
0.4
1AR-FE
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
ENGINE
PART NUMBER
DRIVETRAIN
PART NAME
PREVIOUS
NEW
2WD
89661-0E520
89661-0E521
89661-0E522
4WD
89661-0E530
89661-0E531
1AR-FE
2WD
89661-0E580
–
–
2GR-FE
QTY
Computer, Engine Control
(ECM)
89661-0E532
–
89661-0E581
00451-00001-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.
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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July 11, 2016
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MIL "ON" DTC P2610
Calibration Information
CALIBRATION ID
ENGINE
DRIVETRAIN
PREVIOUS
NEW
2WD
30E14000
30E14100
30E14200
4WD
30E15000
30E15100
30E15200
2WD
30E20000
30E20100
2GR-FE
1AR-FE
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 vehicle in the location shown in
Figure 1 below. Confirm if the ECM (PCM) calibration has been updated.
Is the calibration ID listed NOT the latest ECM (PCM) calibration?

YES — Go to step 3.

NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
Figure 1: Location of Authorized Modifications Label on 2014-2015 Highlander
1
Replacement ECM (PCM) Part Number
(i.e., 89681-76011)
4
Date Completed
2
New Calibration ID (i.e., 30CL5200)
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 the vehicle.
For details on how to use the GR8 Battery Diagnostic Station, refer to the GR8 Instruction
Manual location on the Technical Information System (TIS) Diagnostics – Tools and
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]
B. 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.
5. Test drive the vehicle to confirm proper vehicle operation.
© 2016 Toyota Motor Sales, USA