T-SB-0013-19 Rev

T-SB-0013-19
Rev1
January 16, 2019
MIL ON With DTC P261093
Service
Category
Engine/Hybrid System
Section
Engine Control
Market USA
Applicability
YEAR(S)
MODEL(S)
2018
Camry, Camry HV
2017 - 2018
Prius Prime, Sienna
2016 - 2018
Prius, Tacoma
ADDITIONAL INFORMATION
REVISION NOTICE
December 11, 2020 Rev1:
 The entire bulletin has been updated.
Any previous printed versions of this bulletin should be discarded.
Introduction
Some 2016 – 2018 model year Prius and Tacoma, 2017 – 2018 model year Prius Prime and
Sienna, and 2018 model year Camry and Camry Hybrid vehicles may exhibit a MIL ON condition
with Diagnostic Trouble Code (DTC) P261093 (ECM/PCM Engine Off Timer Performance No
Operation) present. The Engine Control Module (ECM) (SAE term: Powertrain Control
Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair
Procedure in this bulletin to address this condition.
© 2020 Toyota Motor Sales, USA
Page 1 of 15
T-SB-0013-19
Rev1
January 16, 2019
Page 2 of 15
MIL ON With DTC P261093
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
800269
Reprogram ECM (PCM)
0.7
89661-#####*
8A
99
*Warranty claim MUST be submitted with the correct 10-digit OFP. Choose the correct OFP for the vehicle
being repaired.
NOTE
 For Sienna vehicles ONLY:
Due to a hardware change, refer to T-SB-0001-18, Transaxle Assembly and ECM (PCM) Software
Confirmation to determine the correct OFP.
 For Camry vehicles ONLY:
Due to a hardware change, refer to T-SB-0010-18, Transaxle Assembly and ECM (PCM) Software
Confirmation to determine the correct OFP.
APPLICABLE WARRANTY
 This repair is covered under the Toyota Federal Warranty. This warranty is in effect for
96 months or 80,000 miles, whichever occurs first, from the vehicle’s in-service date.
 For 2004 – 2017 model year Prius and Prius Prime vehicles that are registered and normally
operated in California, Arizona (2012 model year only), Connecticut (starting with 2005 model
year), Maine (starting with 2004 model year), Maryland (starting with 2011 model year),
Massachusetts (starting with 2004 model year), New Hampshire (2005 model year – 2009
model year only), New Jersey (starting with 2005 model year), New Mexico
(2010 model year – 2011 model year only), New York (beginning with 2004 model year with
ZE models only; all models starting with 2016 model year), Oregon (starting with 2008 model
year), Rhode Island (starting with 2005 model year), and Vermont (starting with 2004 model
year) – Partial Zero Emission Vehicle (PZEV) Emission Warranty Coverage is in effect for
15 years or 150,000 miles, from the vehicle’s in-service date, whichever occurs first.
(Please reference Warranty Policy Bulletin POL14-09 for additional information).
 Warranty application is limited to occurrence of the specified condition described in
this bulletin.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Parts Information
Table 1. Sienna
MODEL
YEAR
PART NUMBER
DRIVETRAIN
TIMING
PART NAME
PREVIOUS
NEW
Before Hardware Change*
89661-08160
89661-08163
89661-08164
89661-08165
89661-08167
After Hardware Change*
89661-08530
89661-08532
Before Hardware Change*
89661-08440
89661-08443
89661-08444
89661-08445
After Hardware Change*
89661-08540
89661-08542
Before Hardware Change*
89661-08400
89661-08402
After Hardware Change*
88961-08580
89661-08582
Before Hardware Change*
89661-08460
89661-08462
After Hardware Change*
89661-08590
89661-08592
2WD
QTY
2017
4WD
89661-08447 Computer, Engine
Control (ECM)
–
2WD
2018
4WD
*To determine whether the vehicle is before or after hardware change, reference T-SB-0001-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Parts Information (continued)
Table 2. Camry
MODEL
YEAR
PART NUMBER
ENGINE
TIMING
PREVIOUS
NEW
Before Hardware Change*
(NAP)
89661-06X50
89661-06X51
89661-06X52
89661-06Y00
89661-06Y01
89661-06Y02
After Hardware Change*
(NAP)
89661-06X50
89661-06X51
89661-06X52
89661-06X53
89661-06X54
89661-06X55
Before Hardware Change*
(JPP)
89661-33T40
89661-33T41
89661-33T42
89661-33T30
89661-33T31
89661-33T35
After Hardware Change*
(JPP)
89661-33T40
89661-33T41
89661-33T42
89661-33T43
89661-33T44
89661-33T48
PART NAME
QTY
Computer, Engine
Control (ECM)
–
A25A-FKS
2018
Before Hardware Change* 89661-06Y20-A 89661-06Y23
2GR-FKS
After Hardware Change*
89661-0X170
89661-0X173
*To determine whether the vehicle is before or after hardware change, reference T-SB-0010-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Parts Information (continued)
Table 3. Camry HV, Prius Prime, Prius, and Tacoma
PART NUMBER
MODEL
Camry
HV
Prius
Prime
YEAR
2018
ENGINE
DRIVETRAIN
NEW
2WD
Lithium-ion
89661-06N40
89661-06N41
89661-06N42
89661-06N44
2WD
Nickel-metal
Hydride
89661-0X280
89661-0X281
89661-0X283
2WD
89661-47750
89661-47751
2WD
Nickel-metal
Hydride
89661-47640
89661-47641
89661-47642
89661-47643
2WD
Lithium-ion
89661-47650
89661-47651
89661-47652
89661-47653
2WD/4WD
89661-04K53
89661-04K52
89661-04K51
89661-04K50
89661-04K55
4WD
89661-04K62
89661-04K61
89661-04K60
89661-04K63
A25A-FXS
2017 – 2018
2ZR-FXE
Prius
PREVIOUS
2016 – 2018
2016 – 2017
Tacoma
2GR-FKS
2018
2WD/4WD
89661-04K71-A
89661-04K71-B
89661-04K70
2WD/4WD
89661-04K20-A
89661-04K22
4WD
89661-04K30
89661-04K32
2WD/4WD
–
PART NAME
QTY
Computer,
Engine
Control (ECM)
–
Authorized
Modifications
Labels
1
89661-04K40-A 89661-04K40-B
00451-00001-LBL
NOTE
 The ECM (PCM) should NOT be replaced as part of the Repair Procedure.
 Authorized Modifications Labels may be ordered in packages of 25 from the Materials
Distribution Center (MDC) through Dealer Daily – Parts – Dealer Support Materials Orders.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream ADVi*
PART NUMBER
QTY
TSADVUNIT
Techstream 2.0
ADE
Techstream Lite
Techstream Lite (Green Cable)
TS2UNIT
1
TSLITEPDLR01
TSLP2DLR01
*Essential SST.
NOTE
 Only ONE of the Techstream units listed above is required.
 Software version 15.30.027 or later is required.
 Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE)
at 1-800-368-6787.
 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
Battery Diagnostic Tool*
DCA-8000P T
1
*Essential SST.
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
NOTE
 The battery diagnostic tool MUST be used in Power Supply Mode to maintain battery voltage at
13.5V while flash reprogramming the vehicle.
 For details on how to use the battery diagnostic tool, refer to the DCA-8000 Instruction Manual located
at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics.
Calibration Information
MODEL
MODEL
YEAR
CALIBRATION ID
ENGINE
DRIVETRAIN
ECU TYPE
2WD
Lithium-ion
Camry HV
2018
A25A-FXS
Engine
2WD
Nickel-metal
Hydride
© 2020 Toyota Motor Sales, USA
PREVIOUS
NEW
8966306B2100
8966306B2200
8966306B2300
8966306B2400
8966306N8100
8966306N8200
8966306N8300
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Rev1
January 16, 2019
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MIL ON With DTC P261093
Calibration Information (continued)
MODEL
Prius Prime
Prius
CALIBRATION ID
MODEL
YEAR
ENGINE
2017 – 2018
2ZR-FXE
2016 – 2018
DRIVETRAIN
ECU TYPE
PREVIOUS
NEW
2WD
896634768000
896634768100
2WD
Nickel-metal
Hydride
896634759000
896634759100
896634759200
896634759300
896634760000
896634760100
896634760200
896634760300
8966304B0300
8966304B0200
8966304B0100
8966304B0000
8966304B0400
896650401000
896650401100
Transmission
896650401200
896650401300
896650401400
8966304B1200
8966304B1100
8966304B1000
8966304B1300
8966304B2400
8966304B2300
8966304B2200
8966304B2100
8966304B2000
8966304B2500
896650403000
896650403100
Transmission
896650403200
896650403300
896650403400
2ZR-FXE
2WD
Lithium-ion
Engine
2WD/4WD
4WD
2016 – 2017
Engine
Tacoma
2GR-FKS
2WD/4WD
Engine
2018
8966304A6000
8966304A6100
Transmission 896650404000
896650404100
8966304A7000
8966304A7100
8966304A8000
8966304A8100
Transmission 896650406000
896650406100
4WD
Engine
2WD/4WD
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
Page 8 of 15
MIL ON With DTC P261093
Calibration Information (continued)
MODEL
MODEL
YEAR
CALIBRATION ID
ENGINE
DRIVETRAIN
TIMING
ECU TYPE
PREVIOUS
Before
Hardware
Change*
(NAP)
Engine
NEW
8966333P4300
8966333P4200
8966333P4100
8966333P3200*
8966333P4000
8966333P3000
8966333P3100
896653379100
Transmission 896653379000 896653356100*
896653356000
Camry
2018
A25A-FKS
2WD
Engine
After
Hardware
Change*
(NAP)
8966333P4500
8966333P4400
8966333P4300
8966333P4200
8966333P4100 8966333P4600*
8966333P4000
8966333P3000
8966333P3100
8966333P3200
896653379200
896653379100
Transmission 896653379000 896653379300*
896653356000
896653356100
*To determine whether the vehicle is before or after hardware change, reference T-SB-0010-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
Page 9 of 15
MIL ON With DTC P261093
Calibration Information (continued)
MODEL
MODEL
YEAR
CALIBRATION ID
ENGINE
DRIVETRAIN
TIMING
ECU TYPE
PREVIOUS
Engine
Before
Hardware
Change*
(JPP)
NEW
8966333P4300
8966333P4200
8966333P4100
8966333P3200*
8966333P4000
8966333P3000
8966333P3100
896653379100
Transmission 896653379000 896653356100*
896653356000
A25A-FKS
Engine
Camry
2018
2WD
After
Hardware
Change*
(JPP)
8966333P4500
8966333P4400
8966333P4300
8966333P4200
8966333P4100 8966333P4600*
8966333P4000
8966333P3000
8966333P3100
8966333P3200
896653379200
896653379100
Transmission 896653379000 896653379300*
896653356000
896653356100
Before
Hardware
Change*
Engine
8966306L5000
8966306L5200*
8966306L5100
Transmission 896650644000 896650644100*
2GR-FKS
After
Hardware
Change*
Engine
8966306L4000
8966306L4100
8966306L5000 8966306L4200*
8966306L5100
8966306L5200
Transmission 896650644000 896650654000*
*To determine whether the vehicle is before or after hardware change, reference T-SB-0010-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Calibration Information (continued)
MODEL
MODEL
YEAR
CALIBRATION ID
ENGINE
DRIVETRAIN
TIMING
ECU TYPE
PREVIOUS
Before
Hardware
Change*
NEW
Engine
896630828000
896630828300
896630828600*
896630828400
896630828500
Transmission
896650807000
896650807200*
896650807100
Engine
896630828000
896630828300
896630828400
896630846100*
896630828500
896630828600
896630846000
2WD
After
Hardware
Change*
896650807000
Transmission 896650807100 896650819000*
896650807200
Sienna
2017
2GR-FKS
Before
Hardware
Change*
Engine
896630836000
896630836300
896630836600*
896630836400
896630836500
Transmission
896650808000
896650808200*
896650808100
Engine
896630836000
896630836300
896630836400
896630847100*
896630836500
896630836600
896630847000
4WD
After
Hardware
Change*
896650808000
Transmission 896650808100 896650820000*
896650808200
*To determine whether the vehicle is before or after hardware change, reference T-SB-0001-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Calibration Information (continued)
MODEL
MODEL
YEAR
CALIBRATION ID
ENGINE
DRIVETRAIN
TIMING
ECU TYPE
PREVIOUS
NEW
Before
Engine
896630832000 896630832100*
Hardware
896650811100*
Change* Transmission
Engine
896630832000
896630832100 896630851100*
896630851000
Transmission
896650811000
896650823100*
896650823000
2WD
After
Hardware
Change*
Sienna
2018
2GR-FKS
Before
Engine
896630838000 896630838100*
Hardware
896650812000*
Change* Transmission
Engine
896630838000
896630838100 896630852100*
896630852000
Transmission
896650812000
896650824100*
896650824000
4WD
After
Hardware
Change*
*To determine whether the vehicle is before or after hardware change, reference T-SB-0001-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
Repair Procedure
1. Confirm the condition exists.
Does the vehicle exhibit a MIL ON condition with DTC P261093 present?

YES — Continue to step 2.

NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
2. Is the vehicle a Camry or a Sienna model?

YES — Continue to step 3.

NO — For Prius, Tacoma, Prius Prime, and Camry Hybrid model vehicles go to step 4.
3. Follow the procedures outlined in the following bulletins:

For 2017 – 2018 Sienna model year vehicles follow the procedures outlined in Service
Bulletin No. T-SB-0001-18 Transaxle Assembly and ECM (PCM) Software Confirmation.

For 2018 Camry model year vehicles follow the procedures outlined in Service Bulletin No.
T-SB-0010-18 Transaxle Assembly and ECM (PCM) Software Confirmation.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Repair Procedure (continued)
4. Check for the Authorized Modifications Label affixed to the vehicle in the locations shown in
Figures 1 – 3. Confirm if the ECM (PCM) calibration has been updated.
Is the calibration ID listed the latest ECM (PCM) calibration?

YES — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.

NO — Continue to step 5.
Figure 1. Location of Authorized Modifications Label on 2018 Camry HV
TOYOTA MOTOR CORPORATION
AUTHORIZED MODIFICATIONS
THE FOLLOWING MODIFICATIONS HAVE BEEN MADE:
1
2
THESE MODIFICATIONS HAVE BEEN APPROVED
AS APPROPRIATE BY EPA AND CARB
3
DEALER CODE:
CHANGE AUTHORITY:
4
DATE:
5
1
Replacement ECM (PCM) Part Number
(e.g., 89661-06Y02)
4
Date Completed
2
New Calibration ID (e.g., 8966306B2400)
5
This SB Number
3
Dealer Code
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
January 16, 2019
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MIL ON With DTC P261093
Repair Procedure (continued)
Figure 2. Location of Authorized Modifications Label on 2017 – 2018 Prius Prime and 2016 – 2018 Prius
TOYOTA MOTOR CORPORATION
AUTHORIZED MODIFICATIONS
THE FOLLOWING MODIFICATIONS HAVE BEEN MADE:
1
2
THESE MODIFICATIONS HAVE BEEN APPROVED
AS APPROPRIATE BY EPA AND CARB
3
DEALER CODE:
CHANGE AUTHORITY:
4
DATE:
5
1
Replacement ECM (PCM) Part Number
(e.g., 89661-47751)
4
Date Completed
2
New Calibration ID (e.g., 896634768100)
5
This SB Number
3
Dealer Code
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
Rev1
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MIL ON With DTC P261093
Repair Procedure (continued)
Figure 3. Location of Authorized Modifications Label on 2016 – 2018 Tacoma
TOYOTA MOTOR CORPORATION
AUTHORIZED MODIFICATIONS
THE FOLLOWING MODIFICATIONS HAVE BEEN MADE:
1
2
THESE MODIFICATIONS HAVE BEEN APPROVED
AS APPROPRIATE BY EPA AND CARB
3
DEALER CODE:
CHANGE AUTHORITY:
4
DATE:
5
1
Replacement ECM (PCM) Part Number
(e.g., 89661-04K54)
4
Date Completed
2
New Calibration ID (e.g., 8966304B0400)
5
This SB Number
3
Dealer Code
5. Flash reprogram the ECM (PCM).
NOTE
 The battery diagnostic tool MUST be used in Power Supply Mode to maintain battery voltage
at 13.5V while flash reprogramming the vehicle.
 For details on how to use the battery diagnostic station, refer to the DCA-8000 Instruction Manual
located at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics.
Follow the procedures outlined in Service Bulletin No. T-SB-0134-16, Techstream ECU Flash
Reprogramming Procedure, and flash the ECM (PCM) with the NEW calibration file update.
© 2020 Toyota Motor Sales, USA
T-SB-0013-19
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MIL ON With DTC P261093
Repair Procedure (Continued)
Prepare and 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
Figures 1 and 2. The Authorized Modifications Label is available through the MDC,
P/N 00451-00001-LBL.
Test drive the vehicle to confirm proper vehicle operation.
© 2020 Toyota Motor Sales, USA