NHTSA ID Number: 10187266
Manufacturer Communication Number: T-SB-0122-20 Rev
TSB/Document Date: 2021-02-16
Summary
TSB: Some 2017 ? 2018 model year Highlander and Sienna, 2018 model year Camry, and 2019 model year Avalon vehicles with and without the stop and start feature may exhibit a flex lock-up concern and MIL ON with Diagnostic Trouble Codes (DTCs) P07407E and/or P27567F. Vehicles that have experienced a delay in engagement from R to D will experience flex lock-up concerns from loss of solenoid pressure. 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.
T-SB-0122-20
Rev1
December 14, 2020
Flex Lock-up Concerns and MIL ON With DTC(s)
P07407E and/or P27567F
Service
Category
Drivetrain
Section
Automatic Transmission/Transaxle
Market USA
Applicability
YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2019
Avalon
Transmission(s): 8AT
2018
Camry
Transmission(s): 8AT
2017 - 2018
Highlander, Sienna
Transmission(s): 8AT
REVISION NOTICE
January 22, 2021 Rev1:
The Calibration Information section has been updated.
Introduction
Some 2017 – 2018 model year Highlander and Sienna, 2018 model year Camry, and 2019
model year Avalon vehicles with and without the stop and start feature may exhibit a flex lock-up
concern and MIL ON with Diagnostic Trouble Codes (DTCs) P07407E and/or P27567F. Vehicles
that have experienced a delay in engagement from R to D will experience flex lock-up concerns
from loss of solenoid pressure. 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.
NOTE
For Highlander, Sienna, and Camry model vehicles a Mismatched transaxle assembly hardware and
ECM (PCM) software combination may result in a harsh shift or shift flare. If this occurs after the original
repair, additional ECM (PCM) replacement and reprogramming will be required.
© 2020 Toyota
Motor Sales, USA
Page 1 of 11
T-SB-0122-20
Rev1
December 14, 2020
Page 2 of 11
Flex Lock-up Concerns and MIL ON With DTC(s) P07407E and/or P27567F
Production Change Information
This bulletin applies to vehicles equipped with both old AND new type DAT UA80* transmissions.
Reference the serial number production change information for B1 (clutch) change over below.
TRANSMISSION
MODEL NO.
SERIAL NO. PRODUCTION CHANGE
(NEW B1 CLUTCH)
PLANT
SINGLE UNIT NEW B1
TRANSMISSION
PRODUCTION DATE
SERIAL NO. BREAK POINT
A3A18E00259
May 29 – 31, 2018
TMMWV
A4A18E00042
–
AW-J
17M7A22012
December 22, 2017
UA03L217C25W004
December 25, 2017
UA03L217C21W###*
December 21, 2017
UA80E/F
UA03L217C21Y###*
KINUURA
UA03L217C22W###*
–
UA03L217C22Y###*
December 22, 2017
UA03L217C22W###*
UA03L217C22Y###*
*Confirm the serial number BEFORE proceeding.
Warranty Information
MODEL
OP CODE
DESCRIPTION
Sienna,
Avalon,
Camry
895011
TIME
OFP
T1
T2
89661-#####*
8A
99
0.5
Highlander
0.6
Sienna,
Highlander,
Camry,
800269
Avalon
800269N
*Warranty claim MUST be submitted with the correct 10-digit OFP. Choose the correct OFP for the vehicle being repaired.
APPLICABLE WARRANTY
This repair is covered under the Toyota Federal Emissions 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.
© 2020 Toyota Motor Sales, USA
T-SB-0122-20
Rev1
December 14, 2020
Page 3 of 11
Flex Lock-up Concerns and MIL ON With DTC(s) P07407E and/or P27567F
Parts Information
Table 1.
JUDGEMENT
Before
After
PART NUMBER
PART NAME
QTY
30510-####0-84
Reman ATM
1
30500-####0
Transaxle, Assy
1
30510-####1-84
Reman ATM
1
30500-####1
Transaxle, Assy
1
Table 2.
MODEL
MODEL YEAR
JUDGEMENT
(B1 CLUTCH)
ECM PART NO.
STOP & START
DRIVELINE
PREVIOUS
NEW
89661-0E830-B
89661-0E831
89661-0E832
89661-0E833
89661-0E835
N
89661-0E840-B
89661-0E841
89661-0E842
89661-0E843
89661-0E845
Y
89661-0E850-B
89661-0E851
89661-0E852
89661-0E853
89661-0E855
89661-0E860-B
89661-0E861
89661-0E862
89661-0E863
89661-0E865
89661-0ED60
89661-0ED61
89661-0ED70
89661-0ED71
89661-0ED80
89661-0ED81
89661-0ED90
89661-0ED91
Y
AWD
Old
Highlander 2017 – 2018
FWD
N
Y
AWD
N
New
Y
FWD
N
© 2020 Toyota Motor Sales, USA
T-SB-0122-20
Rev1
December 14, 2020
Page 4 of 11
Flex Lock-up Concerns and MIL ON With DTC(s) P07407E and/or P27567F
Parts Information (continued)
Table 2. (continued)
MODEL
MODEL YEAR
JUDGEMENT
(B1 CLUTCH)
STOP & START
DRIVELINE
ECM PART NO.
PREVIOUS
NEW
FWD
89661-08160-B
89661-08163
89661-08164
89661-08165
89661-08166
89661-08167
AWD
89661-08440-B
89661-08443
89661-08444
89661-08445
89661-08446
89661-08447
FWD
89661-08530
89661-08531
89661-08532
AWD
89661-08540
89661-08541
89661-08542
FWD
89661-08400-A
89661-08401
89661-08402
AWD
89661-08460-A
89661-08461
89661-08462
FWD
89661-08580
89661-08581
89661-08582
AWD
89661-08590
89661-08591
89661-08592
89661-06Y20-A
89661-06Y21
89661-06Y22
89661-06Y23
89661-0X170
89661-0X171
89661-0X172
89661-0X173
89661-07661
89661-07662
89661-07663
89661-07664
Old
2017
Sienna
New
N/A
Old
New
2018
Old
Camry
FWD
New
Avalon
2019
© 2020 Toyota Motor Sales, USA
T-SB-0122-20
Rev1
December 14, 2020
Page 5 of 11
Flex Lock-up Concerns and MIL ON With DTC(s) P07407E and/or P27567F
Parts Information (continued)
Table 3.
PART NUMBER
PREVIOUS
PART NAME
QTY
Authorized Modifications Labels
1
NEW
00451-00001-LBL
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream ADVI*
PART NUMBER
QTY
TSADVUNIT
Techstream 2.0
TS2UNIT
ADE
1
Techstream Lite
TSLITEPDLR01
Techstream Lite (Green Cable)
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.
© 2020 Toyota Motor Sales, USA
T-SB-0122-20
Rev1
December 14, 2020
Page 6 of 11
Flex Lock-up Concerns and MIL ON With DTC(s) P07407E and/or P27567F
Calibration Information
MODEL
MODEL
YEAR
JUDGEMENT
(B1 Clutch)
STOP &
START
CALIBRATION ID
DRIVELINE
ECU TYPE
PREVIOUS
NEW
Engine
- Formulated for engines with 75,000 miles or more, Valvoline...
- Delivers 20% better wear protection and 15% better sludge...
- Extra detergents safeguard against friction, corrosion and...
- Advanced friction-fighting additives help maximize...
- Provides performance benefits for high mileage, new and...
- Advanced protection against the four main causes of engine...
- Delivers 40% stronger wear protection than industry...
- Provides 15% better deposit defense vs. industry standards...
- Up to 2.5X better heat protection vs. industry standards to...
- Engineered for excellent low-temperature flow, reducing...
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TSB/Document ID: T-SB-0122-20 Rev
Replacement Service Bulletin Number:
MFR Communication Date: 2021-01-22
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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