T-SB-0013-19

T-SB-0013-19
January 16, 2019
MIL ON 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
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.
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EG1822
Reprogram ECM (PCM)
0.4
89661-#####
8A
99
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.
 Warranty application is limited to occurrence of the specified condition described in
this bulletin.
© 2019 Toyota Motor Sales, USA
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T-SB-0013-19
January 16, 2019
Page 2 of 15
MIL ON DTC P261093
Parts Information
Table 1. Sienna (2GR-FKS Engine)
PART NUMBER
YEAR
DRIVETRAIN
TIMING
PREVIOUS
NEW
Before Hardware Change*
89661-08160
89661-08163
89661-08164
89661-08165
89661-08166
After Hardware Change*
89661-08530
89661-08531
Before Hardware Change*
89661-08440
89661-08443
89661-08444
89661-08445
89661-08446
After Hardware Change*
89661-08540
8661-08541
Before Hardware Change*
89661-08400
89661-08401
After Hardware Change*
88961-08580
89661-08581
Before Hardware Change*
89661-08460
89661-08461
After Hardware Change*
89661-08590
89661-08591
2WD
PART NAME
QTY
Computer, Engine
Control (ECM)
–
2017
4WD
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.
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Parts Information (continued)
Table 2. Camry (2WD)
PART NUMBER
YEAR
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
89661-33T32
After Hardware Change*
(JPP)
89661-33T40
89661-33T41
89661-33T42
89661-33T43
89661-33T44
89661-33T45
Before Hardware Change*
89661-06Y20-A
89661-06Y21
After Hardware Change*
89661-0X170
89661-0X171
PART NAME
QTY
Computer, Engine
Control (ECM)
–
A25A-FKS
2018
2GR-FKS
*To determine whether the vehicle is before or after hardware change, reference T-SB-0010-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
Page 4 of 15
MIL ON DTC P261093
Parts Information (continued)
Table 3.
MODEL
Camry
HV
Prius
Prime
YEAR
2018
PART NUMBER
ENGINE
2017
–
2018
2016
–
2018
2016
–
2017
Tacoma
PREVIOUS
NEW
2WD
Lithium-ion
89661-06N40
89661-06N41
89661-06N42
89661-06N43
2WD
Nickel-metal
hydride
89661-0X280
89661-0X281
89661-0X282
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
89661-04K54
4WD
89661-04K62
89661-04K61
89661-04K60
89661-04K63
2WD/4WD
89661-04K71-A
89661-04K70
89661-04K71-B
2WD/4WD
89661-04K20-A
89661-04K21
4WD
89661-04K30
89661-04K31
2WD/4WD
89661-04K40-A
89661-04K40-B
PART NAME
QTY
Computer, Engine
Control (ECM)
–
Authorized
Modifications
Labels
1
A25A-FXS
2ZR-FXE
Prius
DRIVETRAIN
2GR-FKS
2018
–
00451-00001-LB L
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.
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
PART NUMBER
Techstream 2.0*
QTY
TS2UNIT
Techstream Lite
ADE
TSLITEPDLR01
Techstream Lite (Green Cable)
1
TSLP2DLR01
*Essential SST.
NOTE
 Only ONE of the Techstream units listed above is required.
 Software version 13.30.018 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
GR8 Battery Diagnostic Station*
00002-MCGR8
1
*Essential SST.
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
Calibration Information
MODEL
YEAR
ENGINE
DRIVETRAIN
ECU TYPE
2WD
Lithium-ion
Camry HV
2018
2017
–
2018
NEW
8966306B2100
8966306B2200
8966306B2300
8966306B2400
8966306N8100
8966306N8200
8966306N8300
896634768000
896634768100
A25A-FXS
2WD
Nickel-metal hydride
Prius Prime
CALIBRATION ID
PREVIOUS
2ZR-FXE
Main
2WD
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Calibration Information (continued)
MODEL
Prius
YEAR
2016
–
2018
ENGINE
DRIVETRAIN
ECU TYPE
PREVIOUS
NEW
2WD
Nickel-metal hydride
896634759000
896634759100
896634759200
896634759300
2WD
Lithium-ion
896634760000
896634760100
896634760200
896634760300
8966304B0300
8966304B0200
8966304B0100
8966304B0000
8966304B0400
896650401000
896650401100
896650401200
896650401300
896650401400
8966304B1200
8966304B1100
8966304B1000
8966304B1300
8966304B2400
8966304B2300
8966304B2200
8966304B2100
8966304B2000
8966304B2500
Sub
896650403000
896650403100
896650403200
896650403300
896650403400
Main
8966304A6000
8966304A6100
Sub
896650404000
896650404100
8966304A7000
8966304A7100
8966304A8000
8966304A8100
896650406000
896650406100
2ZR-FXE
Main
2WD/4WD
Sub
2016
–
2017
4WD
Main
Tacoma
2GR-FKS
2WD/4WD
2018
CALIBRATION ID
4WD
Main
2WD/4WD
Sub
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Calibration Information (continued)
MODEL
YEAR
ENGINE
DRIVETRAIN
TIMING
ECU
TYPE
PREVIOUS
NEW
Main
8966333P4300
8966333P4200
8966333P4100
8966333P4000
8966333P3000
8966333P3100
8966333P3200
Sub
896653379100
896653379000
896653356000
896653356100
Main
8966333P4500
8966333P4400
8966333P4300
8966333P4200
8966333P4100
8966333P4000
8966333P3000
8966333P3100
8966333P3200
8966333P4600
Sub
896653379200
896653379100
896653379000
896653356000
896653356100
896653379300
Before Hardware
Change*
(NAP)
Camry
2018
A25A-FKS
CALIBRATION ID
2WD
After Hardware
Change*
(NAP)
*To determine whether the vehicle is before or after hardware change, reference T-SB-0010-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Calibration Information (continued)
MODEL
YEAR
ENGINE
DRIVETRAIN
TIMING
Before
Hardware
Change*
(JPP)
ECU
TYPE
PREVIOUS
NEW
Main
8966333P4300
8966333P4200
8966333P4100
8966333P4000
8966333P3000
8966333P3100
8966333P3200
Sub
896653379100
896653379000
896653356000
896653356100
Main
8966333P4500
8966333P4400
8966333P4300
8966333P4200
8966333P4100
8966333P4000
8966333P3000
8966333P3100
8966333P3200
8966333P4600
Sub
896653379200
896653379100
896653379000
896653356000
896653356100
896653379300
8966306L5000
8966306L5100
8966306L5200
8966306L4000
8966306L4100
8966306L5000
8966306L5100
8966306L5200
8966306L4200
896650644000
896650654000
A25A-FKS
Camry
2018
2WD
CALIBRATION ID
After Hardware
Change*
(JPP)
Before
Hardware
Change*
Main
2GR-FKS
After Hardware
Change*
Sub
*To determine whether the vehicle is before or after hardware change, reference T-SB-0010-18, Transaxle Assembly
and ECM (PCM) Software Confirmation.
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Calibration Information (continued)
MODEL
YEAR
ENGINE
DRIVETRAIN
TIMING
ECU
TYPE
PREVIOUS
NEW
Main
896630828000
896630828300
896630828400
896630828500
896630828600
Sub
896650807000
896650807100
896650807200
Main
896630828000
896630828300
896630828400
896630828500
896630828600
896630846000
896630846100
Sub
896650807000
896650807100
896650807200
896650819000
Main
896630836000
896630836300
896630836400
896630836500
896630836600
Sub
896650808000
896650808100
896650808200
Main
896630836000
896630836300
896630836400
896630836500
896630836600
896630847000
896630847100
Sub
896650808000
896650808100
896650808200
896650820000
Before Hardware
Change*
2WD
After Hardware
Change*
Sienna
2017
CALIBRATION ID
2GR-FKS
Before Hardware
Change*
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.
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
Page 10 of 15
MIL ON DTC P261093
Calibration Information (continued)
MODEL
YEAR
ENGINE
DRIVETRAIN
TIMING
ECU
TYPE
Before Hardware
Change*
Main
2WD
After Hardware
Change*
Sub
Sienna
2018
CALIBRATION ID
PREVIOUS
NEW
896630832000
896630832100
896630832000
896630832100
896630851000
896630851100
896650811000
896650823000
896650823100
896630838000
896630838100
896630838000
896630838100
896630852000
896630852100
896650812000
896650824000
896650824100
2GR-FKS
Before Hardware
Change*
Main
4WD
After Hardware
Change*
Sub
*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. Using Techstream, check for DTC P261093 (ECM/PCM Engine Off Timer Performance
No Operation).
Is DTC P261093 present?

YES — Continue to step 2.

NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Repair Procedure (continued)
2. Check for the Authorized Modifications Label affixed to the vehicle in the locations shown in
Figures 1 – 4. 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 3.
Figure 1. Location of Authorized Modifications Label on 2018 Camry and Camry HV
TOYOTA MOTOR CORPORATION
A UTHORIZE D
M OD IF IC A TIONS
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 Com pleted
2
New Calibration ID (e.g., 8966333P3200)
5
This SB Num ber
3
Dealer Code
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Repair Procedure (continued)
Figure 2. Location of Authorized Modifications Label on 2017 – 2018 Prius Prime and 2016 – 2018 Prius
TOYOTA MOTOR CORPORATION
A UTHORIZE D
M OD IF IC A TIONS
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., 89661-47643)
4
Date Com pleted
2
New Calibration ID (e.g., 896634759300)
5
This SB Num ber
3
Dealer Code
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Repair Procedure (continued)
Figure 3. Location of Authorized Modifications Label on 2017 – 2018 Sienna
TOYOTA MOTOR CORPORATION
A UTHORIZE D
M OD IF IC A TIONS
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., 89661-08166)
4
Date Com pleted
2
New Calibration ID (e.g., 896630828600)
5
This SB Num ber
3
Dealer Code
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
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MIL ON DTC P261093
Repair Procedure (continued)
Figure 4. Location of Authorized Modifications Label on 2016 – 2018 Tacoma
TOYOTA MOTOR CORPORATION
A UTHORIZE D
M OD IF IC A TIONS
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 Com pleted
2
New Calibration ID (e.g., 8966304B0400)
5
This SB Num ber
3
Dealer Code
© 2019 Toyota Motor Sales, USA
T-SB-0013-19
January 16, 2019
Page 15 of 15
MIL ON DTC P261093
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 13.5V while flash reprogramming the vehicle.
 For details on how to use the GR8 battery diagnostic station, refer to the GR8 Instruction Manual
located at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics.
Follow the procedures outlined in Service Bulletin T-SB-0134-16, Techstream ECU Flash
Reprogramming Procedure, and flash the ECM (PCM) with the NEW calibration file update.
4. Prepare and install the Authorized Modifications Label.
A. Using a permanent marker, enter the following information on the label:
 ECM (PCM) 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. Install the Authorized Modifications Label onto the vehicle at the location shown in
Figures 1 – 4. The Authorized Modifications Label is available through the MDC,
P/N 00451-00001-LBL.
5. Test-drive the vehicle to confirm proper operation.
© 2019 Toyota Motor Sales, USA