T-SB-0166-19

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Service Bulletin No. T-SB-0058-13 is obsolete and any printed versions should be discarded.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.
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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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.
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QTY
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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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.
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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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
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CALIBRATION ID
FUEL
TANK
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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
4WD
Yes
Small
2010
2009
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CALIBRATION ID
PREVIOUS
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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Calibration Information (continued)
MODEL
MODEL
YEAR
DRIVETRAIN
TOW
PACKAGE
FUEL
TANK
CALIBRATION ID
PREVIOUS
NEW
2018
30CP0000
30CP0100
30CP0200
2016 –
2017
30CM4000
30CM4100
30CM4200
2014 –
2015
30CM0000
30CM0100
30CM0200
30CM0300
30CM0400
50CA2000
30CM0500 /
50CA2100
2012 –
2013
30CK6000
30CK6100
30CK6200
30CK6300
30CK6400
30CK6500
30CK6600
30CK6700
2011
30CJ2000
30CJ2100
2010
30CE2000
30CE2100
30CE2200
2009
30CA2000
30CA2100
30CA2200
50C33000
30CA2300 /
50C33100
Sequoia
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ENGINE
3UR-FBE
4WD
Yes
Small
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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Repair Procedure
1. Confirm the condition exists.
Is a hard start condition and/or ANY of the DTCs described in the Introduction present?
•
YES — Continue to step 2.
•
NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
2. Using Techstream Data List (Engine and ECT – Data List), locate the fuel trim and alcohol
density estimate parameters.
•
The fuel trim values are  -10%.
•
For vehicles fueled with E0 – E10, the alcohol density estimate is  15%.
NOTE
Actual fuel alcohol density can be measured.
Refer to TIS, applicable model and model year Repair Manual:
• 2012 / 2013 / 2014 / 2015 / 2016 – 2019 Tundra:
Engine/Hybrid System – Fuel System – “3UR-FBE Fuel: Fuel System: On-Vehicle Inspection”
• 2012 / 2013 / 2014 / 2015 / 2016 – 2018 Sequoia:
Engine/Hybrid System – Fuel System – “3UR-FBE Fuel: Fuel System: On-Vehicle Inspection”
Is AT LEAST one of the statements above true?
•
YES — Continue to step 3.
•
NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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Repair Procedure (continued)
3. Use Techstream to confirm if the ECM (PCM) calibration has been updated and check for
the Authorized Modifications Label affixed to the vehicle in the location shown below
Is the calibration ID listed in Techstream and on the label the latest ECM (PCM) calibration?
•
YES — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
•
NO — Continue to step 4.
Figure 1. Location of Authorized Modifications Label on 2009 – 2018 Sequoia
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., 89661-0CS12)
4
Date Completed
2
New Calibration ID (e.g., 30CP0200)
5
This SB Number
3
Dealer Code
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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Repair Procedure (continued)
Figure 2. Location of Authorized Modifications Label on 2009 – 2019 Tundra
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., 89661-0CS12)
4
Date Completed
2
New Calibration ID (e.g., 30CP0200)
5
This SB Number
3
Dealer Code
4. 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.
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Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604
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Repair Procedure (continued)
5. 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 and 2. The Authorized Modifications Label is available through the MDC,
P/N 00451-00001-LBL.
6. Replace the fuel pump.
A. Remove the fuel pump.
Refer to TIS, applicable model and model year Repair Manual:
•
2009 / 2010 / 2011 / 2012 / 2013 / 2014 / 2015 / 2016 / 2017 / 2018 Sequoia:
Engine/Hybrid System – 3UR-FBE Fuel – “3UR-FBE Fuel: Fuel Pump: Removal”
•
2009 / 2010 / 2011 / 2012 / 2013 / 2014 / 2015 / 2016 / 2017 / 2018 / 2019 Tundra:
Engine/Hybrid System – 3UR-FBE Fuel – “3UR-FBE Fuel: Fuel Pump: Removal”
B. Install the NEW fuel pump.
Refer to TIS, applicable model and model year Repair Manual:
•
2009 / 2010 / 2011 / 2012 / 2013 / 2014 / 2015 / 2016 / 2017 / 2018 Sequoia:
Engine/Hybrid System – 3UR-FBE Fuel – “3UR-FBE Fuel: Fuel Pump: Installation”
• 2009 / 2010 / 2011 / 2012 / 2013 / 2014 / 2015 / 2016 / 2017 / 2018 / 2019 Tundra:
Engine/Hybrid System – 3UR-FBE Fuel – “3UR-FBE Fuel: Fuel Pump: Installation”
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Repair Procedure (continued)
7. Using Techstream Utility, perform the learning value reset.
NOTICE
Engine learned values CANNOT be reset by disconnecting the battery negative (–) battery
terminal or removing the EFI No. 1 and ETCS fuses.
A. Turn the ignition switch ON.
B. Navigate to the utility: Powertrain – Engine and ECT – Utility – Learning Value Reset
C. Ensure the following conditions are met:
• Ignition switch: ON
• Engine: 0 RPM
• Battery voltage:  9.0V
D. Click Next.
Initialization will begin.
E. Click Exit.
8. Using Techstream Data List (Engine and ECT – Data List), confirm the fuel trim values
are 0%.
9. Using Techstream Utility, perform the fuel density learning value reset.
A. Turn the ignition switch ON.
B. Navigate to the utility:
Powertrain – Engine and ECT – Utility – Fuel Density Learning Value Reset
C. Ensure the following conditions are met:
• Ignition switch: ON
• Engine: 0 RPM
• Battery voltage:  9.0V
D. Click Next.
Initialization will begin.
E. Click Exit.
10. Turn the ignition switch OFF.
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Repair Procedure (continued)
11. Add 3 gallons of fuel to the vehicle.
12. Turn the ignition switch ON.
13. Using Techstream Data List (Engine and ECT – Data List), confirm the alcohol density
learning parameter shows INCOMPLETE.
14. Test-drive the vehicle.
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© 2019 Toyota Motor Sales, USA