NHTSA ID Number: 11005156
Manufacturer Communication Number: T-SB-0030-23 Rev2
TSB/Document Date: 2024-07-23
Summary
Some 2023 – 2024 model year Sequoia Hybrid and 2022 – 2024 model year Tundra and Tundra Hybrid vehicles may exhibit lack of power during acceleration and/or a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): •P017400 – System Too Lean Bank 2 •P117B00 – Fuel Performance/Direct Injector •P043000 – Catalyst System Efficiency Below Threshold Bank 2
T-SB-0030-23
Rev2
June 1, 2023
Lack of Power During Acceleration and/or MIL ON With
DTC(s) P017400, P117B00, and/or P043000
Service
Category
Vehicle Interior
Section
Meter/Gauge/Display
Market USA
Applicability
YEAR(S)
MODEL(S)
2023 - 2024
Sequoia HV
2022 - 2024
Tundra, Tundra HV
ADDITIONAL INFORMATION
REVISION NOTICE
May 23, 2024 Rev2:
Applicability has been updated to include 2024 model year Sequoia Hybrid, Tundra, and
Tundra Hybrid
vehicles.
The Production Change Information, Introduction, Warranty Information,
Required Tools & Equipment, and the Repair Procedure sections have been updated.
August 11, 2023 Rev1:
The Warranty Information, Parts Information, Required Tools & Equipment, and Repair
Procedure sections have been updated.
Any previous printed versions of this bulletin should be discarded.
© 2024 Toyota Motor Sales, USA
Page 1 of 6
T-SB-0030-23
Rev2
June 1, 2023
Page 2 of 6
Lack of Power During Acceleration and/or MIL ON With DTC(s) P017400,
P117B00, and/or P043000
Introduction
Some 2023 – 2024 model year Sequoia Hybrid and 2022 – 2024 model year Tundra and Tundra
Hybrid vehicles may exhibit lack of power during acceleration and/or a MIL ON condition with one
or more of the following Diagnostic Trouble Codes (DTCs):
P017400 – System Too Lean Bank 2
P117B00 – Fuel Performance/Direct Injector
P043000 – Catalyst System Efficiency Below Threshold Bank 2
Follow the Repair Procedure in this bulletin to address these conditions.
Production Change Information
This bulletin applies to vehicles produced BEFORE the Production Change Effective Engine Number
shown below.
MODEL YEAR
MODEL
PRODUCTION CHANGE EFFECTIVE ENGINE NUMBER
2023 – 2024
Sequoia HV
7SVAAAAA#RX003220
7SVAAABA#RX032270
Tundra
5TF#A5AA#RX033703
5TF#B5AA#RX033703
5TF#A5AB#RX033703
5TF#B5AB#RX033703
5TF#A5BC#RX003169
5TF##5CD#RX001856
5TF#A5DA#RX172332
5TF#B5DA#RX172332
5TF#A5DB#RX172332
5TF#B5DB#RX172332
5TF#A5EC#RX026433
5TF##5GD#RX003139
Tundra HV
5TF#C5AB#RX003648
5TF#C5BC#RX001198
5TF#C5DB#RX065145
5TF#C5EC#RX006436
2022 – 2024
© 2024 Toyota Motor Sales, USA
T-SB-0030-23
Rev2
June 1, 2023
Page 3 of 6
Lack of Power During Acceleration and/or MIL ON With DTC(s) P017400,
P117B00, and/or P043000
Warranty Information
OP CODE
DESCRIPTION
TIME
EG2303
R & R the LH No. 2 Fuel Delivery Pipe and the
No. 3 Fuel Sub-assy Pipe
3.9
Combo A
R & R the LH Catalyst
Converter Assembly
OFP
T1
T2
23808-F4010
8A
50
0.7
APPLICABLE WARRANTY
This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months
or 36,000 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.
2023 – 2024 model year Sequoia Hybrid vehicles and 2022 – 2024 model year Tundra and
Tundra Hybrid vehicles equipped with a California Certified Emission Control System that are
registered and operated in California or any state that have adopted the California emission
warranty – California Emission Long-Term Defect Warranty is in effect for 7 years or 70,000 miles
from the vehicle’s in-service date, whichever occurs first. (Please reference Warranty Policy 4.7,
and/or the Owner’s Warranty & Maintenance Guide for additional information.)
Parts Information
PART NUMBER
PART NAME
QTY
23808-F4010
Pipe Sub-assy, Fuel Delivery, LH, No. 2
1
23803-70060
Pipe Sub-assy, Fuel, No. 3
1
17500-F4020
Converter Assy, W/Catalyst, LH
1*
17451-0D140
Gasket, Exhaust Pipe
1*
17452-70010
Clamp, Exhaust Pipe, LH
1*
17279-0W040
Gasket, Turbine Outlet Elbow, LH
1*
23255-25010
3
23256-25010
No. 1 Fuel Injector Back-up Ring
3
23257-70010
No. 2 Fuel Injector Back-up Ring
3
23258-70010
No. 3 Fuel Injector Back-up Ring
3
23291-31020
Injector Vibration Insulator
3
90301-05013
3
90520-A0062
Ring, Snap
3
*ONLY replace the left-hand catalyst convert assembly, exhaust pipe gasket, left-hand exhaust pipe clamp, and the left-hand
turbine outlet elbow gasket IF DTC P043000 is present.
© 2024 Toyota Motor Sales, USA
T-SB-0030-23
Rev2
June 1, 2023
Page 4 of 6
Lack of Power During Acceleration and/or MIL ON With DTC(s) P017400,
P117B00, and/or P043000
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream ADVi*
Techstream 2.0
Techstream Lite
PART NUMBER
QTY
TSADVUNIT
ADE
Techstream Lite (Green Cable)
TS2UNIT
TSLITEPDLR01
1
TSLP2DLR01
*Essential SST.
NOTE
Only ONE of the Techstream units listed above is required.
GTS+ Software version 2024.01.002.02 or later is required.
Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE)
at 1-800-368-6787 or by visiting TIS – Diagnostics – Tools & Equipment – Techstream Order Portal.
Repair Procedure
1. Confirm the condition exists.
Does the vehicle exhibit a lack of power during acceleration and/or a MIL ON condition with
one or more of the following DTCs present?
P017400 – System Too Lean Bank 2
P117B00 – Fuel Performance/Direct Injector
P043000 – Catalyst System Efficiency Below Threshold Bank 2
YES — Continue to step 2.
NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
2. Monitor the freeze frame data while the vehicle is at 3000 rpm under direct injection mode.
Do the low/high fuel pressure and mass air flow sensors read close to target and normally?
YES — This condition may indicate a fuel restriction in the bank 2 fuel rail.
Continue to step 3.
NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
© 2024 Toyota Motor Sales, USA
T-SB-0030-23
Rev2
June 1, 2023
Page 5 of 6
Lack of Power During Acceleration and/or MIL ON With DTC(s) P017400,
P117B00, and/or P043000
Repair Procedure (continued)
3. Remove the No. 2 left-hand fuel delivery pipe and the No. 3 fuel pipe.
Refer to TIS, applicable model and model year Repair Manual:
NOTE
Perform ALL steps EXCEPT 5, 7, and 10 of the applicable Repair Manual.
2023 – 2024 Sequoia Hybrid:
Engine / Hybrid System – V35A-FTS (Fuel) – Fuel Injector (for Direct Injection) – Removal
2022 – 2024 Tundra and Tundra Hybrid:
Engine / Hybrid System – V35A-FTS (Fuel) – Fuel Injector (for Direct Injection) – Removal
4. Install the NEW No. 2 left-hand fuel delivery pipe and the NEW No. 3 fuel pipe.
Refer to TIS, applicable model and model year Repair Manual:
NOTE
Perform ALL steps EXCEPT 10, 13, and 15 of the applicable Repair Manual.
2023 – 2024 Sequoia Hybrid:
Engine / Hybrid System – V35A-FTS (Fuel) –
Fuel Injector (for Direct Injection) – Installation
2022 – 2024 Tundra and Tundra Hybrid:
Engine / Hybrid System – V35A-FTS (Fuel) –
Fuel Injector (for Direct Injection) – Installation
5. Was DTC P043000 present in step 1?
YES — Continue to step 6.
NO — Go to step 8.
© 2024 Toyota Motor Sales, USA
T-SB-0030-23
Rev2
June 1, 2023
Page 6 of 6
Lack of Power During Acceleration and/or MIL ON With DTC(s) P017400,
P117B00, and/or P043000
Repair Procedure (continued)
6. Remove the left-hand catalyst converter assembly.
Refer to TIS, applicable model and model year Repair Manual:
2023 – 2024 Sequoia Hybrid:
Engine / Hybrid System – V35A-FTS (Emission Control) –
Monolithic Converter – Removal
2022 – 2024 Tundra and Tundra Hybrid:
Engine / Hybrid System – V35A-FTS (Emission Control) –
Monolithic Converter – Removal
7. Install the NEW left-hand catalytic converter assembly, exhaust pipe gasket, left-hand exhaust
pipe clamp, and the left-hand turbine outlet elbow gasket.
Refer to TIS, applicable model and model year Repair Manual:
2023 – 2024 Sequoia Hybrid:
Engine / Hybrid System – V35A-FTS (Emission Control) –
Monolithic Converter – Installation
2022 – 2024 Tundra and Tundra Hybrid:
Engine / Hybrid System – V35A-FTS (Emission Control) –
Monolithic Converter – Installation
8. Using GTS+, clear ANY DTCs and test-drive the vehicle to confirm the condition(s) no
longer exist.
© 2024 Toyota Motor Sales, USA
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TSB/Document ID: T-SB-0030-23 Rev2
Replacement Service Bulletin Number:
MFR Communication Date: 2024-05-23
MFR Internal Campaign ID/Software Version: T-SB-0030-23 Rev2
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: STRUCTURE:BODY
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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