NHTSA ID Number: 10170730
Manufacturer Communication Number: T-SB-0166-19
TSB/Document Date: 2020-01-27
Summary
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0058-13. Service Bulletin No. T-SB-0058-13 is obsolete and any printed versions should be discarded. Some 2009 ? 2018 model year Sequoia and 2009 ? 2019 model year Tundra vehicles equipped with a 3UR-FBE engine may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs). ? DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ? DTC P0172 and/or P0175 (System Too Rich Bank 1/Bank 2) ? DTC P1604 (Startability Malfunction) Techstream Data List analysis may reveal negative fuel trims and an elevated alcohol density estimate relative to the vehicle?s actual fuel alcohol content. Follow the Repair Procedure in this bulletin to address this condition.
T-SB-0166-19
December 6, 2019
Extended Crank and/or MIL ON With DTC P0171, P0174,
P0172, P0175, P1604 (Flex-Fuel)
Service
Category
Engine/Hybrid
System
Section
Starting
Market USA
Applicability
YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2009 - 2018
Sequoia
VDS(s): BW5G1, BW64A, BW67A, BW68A,
DW5G1, JW5G1
2009 - 2019
Tundra
VDS(s): AW5F1, BW541, BW581, BW5F1,
CW541, CW5F1, DW541, DW581, DW5F1,
EW5F1, FW5F1, GW5F1, HW5F1, HWSF1,
KW521, KW5F1, MW521, MW5F1, NW5F1,
PW5F1, RW5F1, SW5F1, TW5F1, UW5F1
SUPERSESSION NOTICE
The information contained in this bulletin supersedes Service Bulletin No. T-SB-0058-13.
Service Bulletin No. T-SB-0058-13 is obsolete and any printed versions should be discarded.
Introduction
Some 2009 – 2018 model year Sequoia and 2009 – 2019 model year Tundra vehicles equipped
with a 3UR-FBE engine may exhibit a hard start and/or MIL ON condition with one or more of the
following Diagnostic Trouble Codes (DTCs).
•
•
•
DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2)
DTC P0172 and/or P0175 (System Too Rich Bank 1/Bank 2)
DTC P1604 (Startability Malfunction)
Techstream Data List analysis may reveal negative fuel trims and an elevated alcohol density
estimate relative to the vehicle’s actual fuel alcohol content. Follow the Repair Procedure in this
bulletin to address this condition.
Draft - Confidential
© 2019 Toyota Motor Sales, USA
Page 1 of 12
T-SB-0166-19
December 6, 2019
Page 2 of 12
Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
(Flex-Fuel)
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
T1
T2
EG1904
Reprogram Engine ECM (PCM),
R & R Fuel Pump,
Reset Fuel Alcohol Learn Value,
and Add Fuel
2.2
89661-0C###
07
74
*A maximum of $15.00 (3 gallons of fuel) will be allowed under sublet type “GA.”
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.
Parts Information
PART NUMBER
PREVIOUS
PART NAME
NEW
77020-0C170
77020-0C090
1
Tube Assy, Fuel Suction W/Pump and Gage
77020-0C120
1
1
89661-#####
Computer, Engine Control
–
00451-00001-LBL
Authorized Modifications Labels
1
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.
Draft - Confidential
QTY
© 2019 Toyota Motor Sales, USA
T-SB-0166-19
December 6, 2019
Page 3 of 12
Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
(Flex-Fuel)
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream ADVi*
QTY
TSADVUNIT
Techstream 2.0
Techstream Lite
PART NUMBER
TS2UNIT
ADE
Techstream Lite (Green Cable)
1
TSLITEPDLR01
TSLP2DLR01
*Essential SST.
NOTE
• Only ONE of the Techstream units listed above is required.
• Software version 14.10.028 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.
Draft - Confidential
© 2019 Toyota Motor Sales, USA
T-SB-0166-19
December 6, 2019
Page 4 of 12
Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
(Flex-Fuel)
Calibration Information
MODEL
MODEL
YEAR
ENGINE
DRIVETRAIN
TOW
PACKAGE
2019
4WD
PREVIOUS
NEW
Large
30CP8001
30CP8101
Small
30CP7001
30CP7101
Large
30CN6001
30CN6101
30CN6201
Small
30CN5001
30CN5101
30CN5201
Large
30CM5000
30CM5100
30CM5200
Small
30CM7000
30CM7100
30CM7200
Large
30CM5001
30CM5101
30CM5201
Small
30CM7001
30CM7101
30CM7201
Small
30CL4000
30CL4100
30CL4200
30CL4300
30CL4400
50C84000
30CL4500 /
50C84100
2018
2WD
Tundra
2016 –
2017
3UR-FBE
Yes
4WD
2014 –
2015
Draft - Confidential
CALIBRATION ID
FUEL
TANK
© 2019 Toyota Motor Sales, USA
T-SB-0166-19
December 6, 2019
Page 5 of 12
Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
(Flex-Fuel)
Calibration Information (continued)
MODEL
MODEL
YEAR
ENGINE
DRIVETRAIN
TOW
PACKAGE
FUEL
TANK
NEW
Yes
30CK0000
30CK0100
30CK0200
30CK0300
30CK0400
30CK0500
30CK0600
30CK0700
No
30CJ9000
30CJ9100
30CJ9200
30CJ9300
30CJ9400
30CJ9500
30CJ9600
30CJ9700
30CG5000
30CG5100
30CG5200
No
30CG4000
30CG4100
Yes
30CD7000
30CD7100
30CD7200
30CD7300
No
30CD6000
30CD6100
30CD6200
Yes
30CA0000
30CA0100
30CA0200
50C31000
30CA0300 /
50C31100
No
30C89000
30C89100
30C89200
50C30000
30C89300 /
50C30100
2012 –
2013
Tundra
2011
3UR-FBE
- 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-0166-19
Replacement Service Bulletin Number:
MFR Communication Date: 2019-12-06
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT ADAPTIVE/MOBILITY
MFR Component System:
MFR Component Subsystem:
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